NameFileManuscript
1.1 What lessons can we learn from a vanished Viking society? saescanadian_ch1_1.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_1_dlap.xml5283d42c757a2e3d34000000
1.2 Environmental science is all encompassing. saescanadian_ch1_2.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_2_dlap.xml5283d42c757a2e3d34000000
1.3 The Greenland Vikings’ demise was caused by natural events and human choices. saescanadian_ch1_3.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_3_dlap.xml5283d42c757a2e3d34000000
1.4 Responding to environmental problems and working with neighbours help a society cope with changes. saescanadian_ch1_4.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_4_dlap.xml5283d42c757a2e3d34000000
1.5 Humans are an environmental force that impacts Earth’s ecosystems. saescanadian_ch1_5.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_5_dlap.xml5283d42c757a2e3d34000000
1.6 Human societies can become more sustainable. saescanadian_ch1_6.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_6_dlap.xml5283d42c757a2e3d34000000
1.7 Humanity faces some challenges in dealing with environmental issues. saescanadian_ch1_7.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_7_dlap.xml5283d42c757a2e3d34000000
1.8 Understanding The Issue saescanadian_ch1_8.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_8_dlap.xml5283d42c757a2e3d34000000
1.9 Analyzing The Science saescanadian_ch1_9.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_9_dlap.xml5283d42c757a2e3d34000000
1.10 Evaluating New Information saescanadian_ch1_10.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_10_dlap.xml5283d42c757a2e3d34000000
1.11 Making Connections saescanadian_ch1_11.html5283d42c757a2e3d34000000
DLAP questionssaescanadian_ch1_11_dlap.xml5283d42c757a2e3d34000000
2.1 Solving the mystery of disappearing ozone saescanadian_ch2_1.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_1_dlap.xml52852c04757a2eac46000000
2.2 Science gives us tools to observe the natural world. saescanadian_ch2_2.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_2_dlap.xml52852c04757a2eac46000000
2.3 The scientific view of CFCs did not change overnight. saescanadian_ch2_3.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_3_dlap.xml52852c04757a2eac46000000
2.4 The scientific method systematically rules out explanations. saescanadian_ch2_4.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_4_dlap.xml52852c04757a2eac46000000
2.5 Different types of studies amass a body of evidence. saescanadian_ch2_5.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_5_dlap.xml52852c04757a2eac46000000
2.6 The international community got together to meet the problem head on. saescanadian_ch2_6.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_6_dlap.xml52852c04757a2eac46000000
2.7 Understanding The Issue saescanadian_ch2_7.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_7_dlap.xml52852c04757a2eac46000000
2.8 Analyzing The Science saescanadian_ch2_8.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_8_dlap.xml52852c04757a2eac46000000
2.9 Evaluating New Information saescanadian_ch2_9.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_9_dlap.xml52852c04757a2eac46000000
2.10 Making Connections saescanadian_ch2_10.html52852c04757a2eac46000000
DLAP questionssaescanadian_ch2_10_dlap.xml52852c04757a2eac46000000
3.1 On the trail of chemicals in our everyday lives saescanadian_ch3_1.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_1_dlap.xml52855075757a2efb48000000
3.2 We live in an environment full of toxic substances. saescanadian_ch3_2.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_2_dlap.xml52855075757a2efb48000000
3.3 Regulation happens even in the face of change. saescanadian_ch3_3.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_3_dlap.xml52855075757a2efb48000000
3.4 Information sources vary in quality and intent. saescanadian_ch3_4.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_4_dlap.xml52855075757a2efb48000000
3.5 What are the dangers presented by toxic substances and how do we determine safe exposure levels? saescanadian_ch3_5.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_5_dlap.xml52855075757a2efb48000000
3.6 Endocrine disruptors cause big problems at small doses. saescanadian_ch3_6.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_6_dlap.xml52855075757a2efb48000000
3.7 Critical thinking skills give us the tools to uncover logical fallacies in arguments or claims. saescanadian_ch3_7.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_7_dlap.xml52855075757a2efb48000000
3.8 Risk assessments help determine safe exposure levels. saescanadian_ch3_8.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_8_dlap.xml52855075757a2efb48000000
3.9 Understanding The Issue saescanadian_ch3_9.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_9_dlap.xml52855075757a2efb48000000
3.10 Analyzing The Science saescanadian_ch3_10.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_10_dlap.xml52855075757a2efb48000000
3.11 Evaluating New Information saescanadian_ch3_11.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_11_dlap.xml52855075757a2efb48000000
3.12 Making Connections saescanadian_ch3_12.html52855075757a2efb48000000
DLAP questionssaescanadian_ch3_12_dlap.xml52855075757a2efb48000000
4.1 A country faces the outcomes of radical population control saescanadian_ch4_1.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_1_dlap.xml5285676f757a2eb449000000
4.2 Human populations grew slowly at first and then at a much faster rate in recent years. saescanadian_ch4_2.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_2_dlap.xml5285676f757a2eb449000000
4.3 Fertility rates are affected by a variety of factors. saescanadian_ch4_3.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_3_dlap.xml5285676f757a2eb449000000
4.4 Factors that decrease the death rate can also decrease overall population growth rates. saescanadian_ch4_4.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_4_dlap.xml5285676f757a2eb449000000
4.5 The age and gender composition of a population affects its potential for growth. saescanadian_ch4_5.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_5_dlap.xml5285676f757a2eb449000000
4.6 Carrying capacity: is zero population growth enough? saescanadian_ch4_6.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_6_dlap.xml5285676f757a2eb449000000
4.7 What awaits China’s generation of Little Emperors? saescanadian_ch4_7.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_7_dlap.xml5285676f757a2eb449000000
4.8 Understanding The Issue saescanadian_ch4_8.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_8_dlap.xml5285676f757a2eb449000000
4.9 Analyzing The Science saescanadian_ch4_9.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_9_dlap.xml5285676f757a2eb449000000
4.10 Evaluating New Information saescanadian_ch4_10.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_10_dlap.xml5285676f757a2eb449000000
4.11 Making Connections saescanadian_ch4_11.html5285676f757a2eb449000000
DLAP questionssaescanadian_ch4_11_dlap.xml5285676f757a2eb449000000
5.1 Successful businesses take a chance on going green saescanadian_ch5_1.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_1_dlap.xml528569d6757a2eb54a000000
5.2 Businesses and individuals impact the environment with their economic decisions. saescanadian_ch5_2.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_2_dlap.xml528569d6757a2eb54a000000
5.3 Mainstream economics supports some actions that are not sustainable. saescanadian_ch5_3.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_3_dlap.xml528569d6757a2eb54a000000
5.4 There are tactics for achieving sustainability. saescanadian_ch5_4.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_4_dlap.xml528569d6757a2eb54a000000
5.5 Understanding The Issue saescanadian_ch5_5.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_5_dlap.xml528569d6757a2eb54a000000
5.6 Analyzing The Science saescanadian_ch5_6.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_6_dlap.xml528569d6757a2eb54a000000
5.7 Evaluating New Information saescanadian_ch5_7.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_7_dlap.xml528569d6757a2eb54a000000
5.8 Making Connections saescanadian_ch5_8.html528569d6757a2eb54a000000
DLAP questionssaescanadian_ch5_8_dlap.xml528569d6757a2eb54a000000
6.1 A desert experiment gone awry saescanadian_ch6_1.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_1_dlap.xml52856adc757a2eab4a000000
6.2 Organisms and their habitats form complex systems. saescanadian_ch6_2.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_2_dlap.xml52856adc757a2eab4a000000
6.3 Living things survive within a specific range of environmental conditions. saescanadian_ch6_3.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_3_dlap.xml52856adc757a2eab4a000000
6.4 Nutrients such as carbon cycle through ecosystems. saescanadian_ch6_4.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_4_dlap.xml52856adc757a2eab4a000000
6.5 Ecosystems are complicated, but learning how they function will help us restore degraded ones. saescanadian_ch6_5.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_5_dlap.xml52856adc757a2eab4a000000
6.6 Understanding The Issue saescanadian_ch6_6.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_6_dlap.xml52856adc757a2eab4a000000
6.7 Analyzing The Science saescanadian_ch6_7.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_7_dlap.xml52856adc757a2eab4a000000
6.8 Evaluating New Information saescanadian_ch6_8.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_8_dlap.xml52856adc757a2eab4a000000
6.9 Making Connections saescanadian_ch6_9.html52856adc757a2eab4a000000
DLAP questionssaescanadian_ch6_9_dlap.xml52856adc757a2eab4a000000
7.1 Endangered grey wolves return to the American West saescanadian_ch7_1.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_1_dlap.xml52856c12757a2e534a000000
7.2 Populations fluctuate in size and have varied distributions. saescanadian_ch7_2.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_2_dlap.xml52856c12757a2e534a000000
7.3 Populations display various patterns of growth. saescanadian_ch7_3.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_3_dlap.xml52856c12757a2e534a000000
7.4 A variety of factors affect population growth. saescanadian_ch7_4.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_4_dlap.xml52856c12757a2e534a000000
7.5 The loss of the wolf emphasized the importance of an ecosystem’s top predator. saescanadian_ch7_5.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_5_dlap.xml52856c12757a2e534a000000
7.6 Understanding The Issue saescanadian_ch7_6.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_6_dlap.xml52856c12757a2e534a000000
7.7 Analyzing The Science saescanadian_ch7_7.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_7_dlap.xml52856c12757a2e534a000000
7.8 Evaluating New Information saescanadian_ch7_8.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_8_dlap.xml52856c12757a2e534a000000
7.9 Making Connections saescanadian_ch7_9.html52856c12757a2e534a000000
DLAP questionssaescanadian_ch7_9_dlap.xml52856c12757a2e534a000000
8.1 A forest is more than just its trees saescanadian_ch8_1.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_1_dlap.xml52856cb7757a2ea74a000000
8.2 All the pieces of the ecological community puzzle are connected saescanadian_ch8_2.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_2_dlap.xml52856cb7757a2ea74a000000
8.3 Matter and energy move through a community via the food web saescanadian_ch8_3.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_3_dlap.xml52856cb7757a2ea74a000000
8.4 The Acadian forest is shaped by biotic and abiotic forces saescanadian_ch8_4.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_4_dlap.xml52856cb7757a2ea74a000000
8.5 Relationships are crucial in an ecological community saescanadian_ch8_5.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_5_dlap.xml52856cb7757a2ea74a000000
8.6 Restoration ecologists can help ecosystems recover saescanadian_ch8_6.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_6_dlap.xml52856cb7757a2ea74a000000
8.7 Community composition naturally changes over time saescanadian_ch8_7.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_7_dlap.xml52856cb7757a2ea74a000000
8.8 Understanding The Issue saescanadian_ch8_8.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_8_dlap.xml52856cb7757a2ea74a000000
8.9 Analyzing The Science saescanadian_ch8_9.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_9_dlap.xml52856cb7757a2ea74a000000
8.10 Evaluating New Information saescanadian_ch8_10.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_10_dlap.xml52856cb7757a2ea74a000000
8.11 Making Connections saescanadian_ch8_11.html52856cb7757a2ea74a000000
DLAP questionssaescanadian_ch8_11_dlap.xml52856cb7757a2ea74a000000
9.1 Will the bark of an ordinary tree in Samoa become a cure for cancer? saescanadian_ch9_1.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_1_dlap.xml52856d2b757a2ecb4a000000
9.2 Biodiversity benefits humans and other species. saescanadian_ch9_2.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_2_dlap.xml52856d2b757a2ecb4a000000
9.3 Plants gain medicinal qualities as they adapt to other species. saescanadian_ch9_3.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_3_dlap.xml52856d2b757a2ecb4a000000
9.4 There are many different ways to protect and enhance biodiversity. saescanadian_ch9_4.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_4_dlap.xml52856d2b757a2ecb4a000000
9.5 Biodiversity is proving invaluable in the search for cures. saescanadian_ch9_5.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_5_dlap.xml52856d2b757a2ecb4a000000
9.6 Understanding The Issue saescanadian_ch9_6.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_6_dlap.xml52856d2b757a2ecb4a000000
9.7 Analyzing The Science saescanadian_ch9_7.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_7_dlap.xml52856d2b757a2ecb4a000000
9.8 Evaluating New Information saescanadian_ch9_8.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_8_dlap.xml52856d2b757a2ecb4a000000
9.9 Making Connections saescanadian_ch9_9.html52856d2b757a2ecb4a000000
DLAP questionssaescanadian_ch9_9_dlap.xml52856d2b757a2ecb4a000000
10.1 Finding the missing birds of Guam saescanadian_ch10_1.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_1_dlap.xml52856dac757a2ee24a000000
10.2 Natural selection is the main mechanism by which populations adapt and evolve. saescanadian_ch10_2.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_2_dlap.xml52856dac757a2ee24a000000
10.3 Populations need genetic diversity to evolve. saescanadian_ch10_3.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_3_dlap.xml52856dac757a2ee24a000000
10.4 Populations can diverge into subpopulations or new species. saescanadian_ch10_4.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_4_dlap.xml52856dac757a2ee24a000000
10.5 The pace of evolution is generally slow but is responsive to selective pressures. saescanadian_ch10_5.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_5_dlap.xml52856dac757a2ee24a000000
10.6 Extinction is normal, but the rate at which it is currently occurring appears to be increasing. saescanadian_ch10_6.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_6_dlap.xml52856dac757a2ee24a000000
10.7 Biodiversity is threatened worldwide. saescanadian_ch10_7.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_7_dlap.xml52856dac757a2ee24a000000
10.8 Humans affect evolution in a number of ways. saescanadian_ch10_8.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_8_dlap.xml52856dac757a2ee24a000000
10.9 Understanding The Issue saescanadian_ch10_9.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_9_dlap.xml52856dac757a2ee24a000000
10.10 Analyzing The Science saescanadian_ch10_10.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_10_dlap.xml52856dac757a2ee24a000000
10.11 Evaluating New Information saescanadian_ch10_11.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_11_dlap.xml52856dac757a2ee24a000000
10.12 Making Connections saescanadian_ch10_12.html52856dac757a2ee24a000000
DLAP questionssaescanadian_ch10_12_dlap.xml52856dac757a2ee24a000000
11.1 Repairing a forest ecosystem one tree at a time saescanadian_ch11_1.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_1_dlap.xml528579d9757a2ecb4a000001
11.2 The location and characteristics of forest biomes are influenced by temperature and precipitation. saescanadian_ch11_2.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_2_dlap.xml528579d9757a2ecb4a000001
11.3 Forests provide a range of goods and services and face a number of threats. saescanadian_ch11_3.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_3_dlap.xml528579d9757a2ecb4a000001
11.4 Forests can be managed to protect or enhance their ecological and economic productivity. saescanadian_ch11_4.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_4_dlap.xml528579d9757a2ecb4a000001
11.5 There are several ways to protect forests, but each comes with trade-offs. saescanadian_ch11_5.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_5_dlap.xml528579d9757a2ecb4a000001
11.6 Understanding The Issue saescanadian_ch11_6.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_6_dlap.xml528579d9757a2ecb4a000001
11.7 Analyzing The Science saescanadian_ch11_7.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_7_dlap.xml528579d9757a2ecb4a000001
11.8 Evaluating New Information saescanadian_ch11_8.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_8_dlap.xml528579d9757a2ecb4a000001
11.9 Making Connections saescanadian_ch11_9.html528579d9757a2ecb4a000001
DLAP questionssaescanadian_ch11_9_dlap.xml528579d9757a2ecb4a000001
12.1 The key to recovering the world’s grasslands may be a surprising one saescanadian_ch12_1.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_1_dlap.xml52857c2d757a2e444b000000
12.2 Grasslands provide a wide range of important goods and services. saescanadian_ch12_2.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_2_dlap.xml52857c2d757a2e444b000000
12.3 Grasslands face a variety of human and natural threats. saescanadian_ch12_3.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_3_dlap.xml52857c2d757a2e444b000000
12.4 Taking our cues from nature, we can learn to use rangelands sustainably. saescanadian_ch12_4.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_4_dlap.xml52857c2d757a2e444b000000
12.5 Counteracting overgrazing requires careful planning. saescanadian_ch12_5.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_5_dlap.xml52857c2d757a2e444b000000
12.6 Planned grazing is tricky work. saescanadian_ch12_6.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_6_dlap.xml52857c2d757a2e444b000000
12.7 Understanding The Issue saescanadian_ch12_7.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_7_dlap.xml52857c2d757a2e444b000000
12.8 Analyzing The Science saescanadian_ch12_8.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_8_dlap.xml52857c2d757a2e444b000000
12.9 Evaluating New Information saescanadian_ch12_9.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_9_dlap.xml52857c2d757a2e444b000000
12.10 Making Connections saescanadian_ch12_10.html52857c2d757a2e444b000000
DLAP questionssaescanadian_ch12_10_dlap.xml52857c2d757a2e444b000000
13.1 Aquanauts explore an ecosystem on the brink saescanadian_ch13_1.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_1_dlap.xml528ba83c757a2e4d76000000
13.2 Acidification threatens life in the world’s oceans. saescanadian_ch13_2.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_2_dlap.xml528ba83c757a2e4d76000000
13.3 Marine ecosystems are diverse. saescanadian_ch13_3.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_3_dlap.xml528ba83c757a2e4d76000000
13.4 Can some organisms adapt to ocean acidification? saescanadian_ch13_4.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_4_dlap.xml528ba83c757a2e4d76000000
13.5 Coral reefs are complex communities with lots of interspecific interactions. saescanadian_ch13_5.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_5_dlap.xml528ba83c757a2e4d76000000
13.6 The world’s oceans face many other threats. saescanadian_ch13_6.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_6_dlap.xml528ba83c757a2e4d76000000
13.7 Understanding The Issue saescanadian_ch13_7.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_7_dlap.xml528ba83c757a2e4d76000000
13.8 Analyzing The Science saescanadian_ch13_8.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_8_dlap.xml528ba83c757a2e4d76000000
13.9 Evaluating New Information saescanadian_ch13_9.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_9_dlap.xml528ba83c757a2e4d76000000
13.10 Making Connections saescanadian_ch13_10.html528ba83c757a2e4d76000000
DLAP questionssaescanadian_ch13_10_dlap.xml528ba83c757a2e4d76000000
14.1 How one fish scientist could change the way we eat saescanadian_ch14_1.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_1_dlap.xml528ba8dc757a2e8575000001
14.2 Humans rely on protein from fish. saescanadian_ch14_2.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_2_dlap.xml528ba8dc757a2e8575000001
14.3 Laws exist to protect and manage fisheries. saescanadian_ch14_3.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_3_dlap.xml528ba8dc757a2e8575000001
14.4 Scientists study the possibility of growing marine fish indoors. saescanadian_ch14_4.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_4_dlap.xml528ba8dc757a2e8575000001
14.5 Aquaculture presents environmental challenges. saescanadian_ch14_5.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_5_dlap.xml528ba8dc757a2e8575000001
14.6 Indoor fish farming may provide a solution. saescanadian_ch14_6.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_6_dlap.xml528ba8dc757a2e8575000001
14.7 Understanding The Issue saescanadian_ch14_7.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_7_dlap.xml528ba8dc757a2e8575000001
14.8 Analyzing The Science saescanadian_ch14_8.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_8_dlap.xml528ba8dc757a2e8575000001
14.9 Evaluating New Information saescanadian_ch14_9.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_9_dlap.xml528ba8dc757a2e8575000001
14.10 Making Connections saescanadian_ch14_10.html528ba8dc757a2e8575000001
DLAP questionssaescanadian_ch14_10_dlap.xml528ba8dc757a2e8575000001
15.1 A California county is tapping controversial sources for drinking water saescanadian_ch15_1.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_1_dlap.xml528ba9b0757a2e8575000002
15.2 Water is one of the most ubiquitous, yet scarce, resources on Earth. saescanadian_ch15_2.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_2_dlap.xml528ba9b0757a2e8575000002
15.3 Like communities around the world, California depends on many sources of water. saescanadian_ch15_3.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_3_dlap.xml528ba9b0757a2e8575000002
15.4 There are a variety of approaches to water purification. saescanadian_ch15_4.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_4_dlap.xml528ba9b0757a2e8575000002
15.5 Solving water shortages is not easy. saescanadian_ch15_5.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_5_dlap.xml528ba9b0757a2e8575000002
15.6 Conservation is an important “source” of water. saescanadian_ch15_6.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_6_dlap.xml528ba9b0757a2e8575000002
15.7 Understanding The Issue saescanadian_ch15_7.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_7_dlap.xml528ba9b0757a2e8575000002
15.8 Analyzing The Science saescanadian_ch15_8.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_8_dlap.xml528ba9b0757a2e8575000002
15.9 Evaluating New Information saescanadian_ch15_9.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_9_dlap.xml528ba9b0757a2e8575000002
15.10 Making Connections saescanadian_ch15_10.html528ba9b0757a2e8575000002
DLAP questionssaescanadian_ch15_10_dlap.xml528ba9b0757a2e8575000002
16.1 Brought back from the brink in the 1970s, pollution threatens Lake Erie once again saescanadian_ch16_1.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_1_dlap.xml528baa18757a2e8575000003
16.2 When pollutants infiltrate water bodies, things go awry. saescanadian_ch16_2.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_2_dlap.xml528baa18757a2e8575000003
16.3 Nutrient enrichment can lead to oxygen depletion. saescanadian_ch16_3.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_3_dlap.xml528baa18757a2e8575000003
16.4 The source of pollution can be hard to pinpoint. saescanadian_ch16_4.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_4_dlap.xml528baa18757a2e8575000003
16.5 Identifying the types and sources of the pollution is the first step to cleaning up our water. saescanadian_ch16_5.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_5_dlap.xml528baa18757a2e8575000003
16.6 You can’t prevent it if you can’t see it coming. saescanadian_ch16_6.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_6_dlap.xml528baa18757a2e8575000003
16.7 Reducing pollution means reducing it at the source and preventing it from reaching the water. saescanadian_ch16_7.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_7_dlap.xml528baa18757a2e8575000003
16.8 Understanding The Issue saescanadian_ch16_8.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_8_dlap.xml528baa18757a2e8575000003
16.9 Analyzing The Science saescanadian_ch16_9.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_9_dlap.xml528baa18757a2e8575000003
16.10 Evaluating New Information saescanadian_ch16_10.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_10_dlap.xml528baa18757a2e8575000003
16.11 Making Connections saescanadian_ch16_11.html528baa18757a2e8575000003
DLAP questionssaescanadian_ch16_11_dlap.xml528baa18757a2e8575000003
17.1 Are the oceans teeming with trash? saescanadian_ch17_1.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_1_dlap.xml528baa53757a2e1375000000
17.2 Waste is a uniquely human invention, generated by uniquely human activities. saescanadian_ch17_2.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_2_dlap.xml528baa53757a2e1375000000
17.3 How big is the Atlantic Garbage Patch and is it growing? saescanadian_ch17_3.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_3_dlap.xml528baa53757a2e1375000000
17.4 How we handle waste determines where it ends up. saescanadian_ch17_4.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_4_dlap.xml528baa53757a2e1375000000
17.5 Improperly handled waste threatens all living things. saescanadian_ch17_5.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_5_dlap.xml528baa53757a2e1375000000
17.6 When it comes to managing waste, the best solutions mimic nature. saescanadian_ch17_6.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_6_dlap.xml528baa53757a2e1375000000
17.7 Life-cycle analysis and better design can help reduce waste. saescanadian_ch17_7.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_7_dlap.xml528baa53757a2e1375000000
17.8 Consumers have a role to play, too. saescanadian_ch17_8.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_8_dlap.xml528baa53757a2e1375000000
17.9 Understanding The Issue saescanadian_ch17_9.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_9_dlap.xml528baa53757a2e1375000000
17.10 Analyzing The Science saescanadian_ch17_10.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_10_dlap.xml528baa53757a2e1375000000
17.11 Evaluating New Information saescanadian_ch17_11.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_11_dlap.xml528baa53757a2e1375000000
17.12 Making Connections saescanadian_ch17_12.html528baa53757a2e1375000000
DLAP questionssaescanadian_ch17_12_dlap.xml528baa53757a2e1375000000
18.1 Creative solutions to feeding the world saescanadian_ch18_1.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_1_dlap.xml528bab1c757a2ed375000000
18.2 The natural world holds answers to some environmental problems. saescanadian_ch18_2.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_2_dlap.xml528bab1c757a2ed375000000
18.3 Some industrial agricultural practices have significant drawbacks. saescanadian_ch18_3.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_3_dlap.xml528bab1c757a2ed375000000
18.4 Sustainable agriculture techniques can keep farm productivity high. saescanadian_ch18_4.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_4_dlap.xml528bab1c757a2ed375000000
18.5 Genetically modified crops may help feed the world. saescanadian_ch18_5.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_5_dlap.xml528bab1c757a2ed375000000
18.6 Understanding The Issue saescanadian_ch18_6.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_6_dlap.xml528bab1c757a2ed375000000
18.7 Analyzing The Science saescanadian_ch18_7.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_7_dlap.xml528bab1c757a2ed375000000
18.8 Evaluating New Information saescanadian_ch18_8.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_8_dlap.xml528bab1c757a2ed375000000
18.9 Making Connections saescanadian_ch18_9.html528bab1c757a2ed375000000
DLAP questionssaescanadian_ch18_9_dlap.xml528bab1c757a2ed375000000
19.1 In the rubble, the true costs of coal saescanadian_ch19_1.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_1_dlap.xml528babc5757a2e7e76000000
19.2 The world depends on coal for most of its electricity production. saescanadian_ch19_2.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_2_dlap.xml528babc5757a2e7e76000000
19.3 Coal forms over millions of years. saescanadian_ch19_3.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_3_dlap.xml528babc5757a2e7e76000000
19.4 Mining comes with a set of serious trade-offs. saescanadian_ch19_4.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_4_dlap.xml528babc5757a2e7e76000000
19.5 Surface mining brings severe environmental impacts. saescanadian_ch19_5.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_5_dlap.xml528babc5757a2e7e76000000
19.6 Can coal’s emissions be cleaned up? saescanadian_ch19_6.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_6_dlap.xml528babc5757a2e7e76000000
19.7 Reclaiming closed mining sites helps repair the area but can never recreate the original ecosystem. saescanadian_ch19_7.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_7_dlap.xml528babc5757a2e7e76000000
19.8 Understanding The Issue saescanadian_ch19_8.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_8_dlap.xml528babc5757a2e7e76000000
19.9 Analyzing The Science saescanadian_ch19_9.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_9_dlap.xml528babc5757a2e7e76000000
19.10 Evaluating New Information saescanadian_ch19_10.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_10_dlap.xml528babc5757a2e7e76000000
19.11 Making Connections saescanadian_ch19_11.html528babc5757a2e7e76000000
DLAP questionssaescanadian_ch19_11_dlap.xml528babc5757a2e7e76000000
20.1 A massive oil reserve in Alberta raises concerns over the cost of our dependence on fossil fuels saescanadian_ch20_1.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_1_dlap.xml528bac2c757a2e4d76000001
20.2 Oil is a valuable resource but it has many drawbacks. saescanadian_ch20_2.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_2_dlap.xml528bac2c757a2e4d76000001
20.3 Conventional oil reserves are tapped by drilling wells. saescanadian_ch20_3.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_3_dlap.xml528bac2c757a2e4d76000001
20.4 We are increasingly relying on unconventional sources of oil. saescanadian_ch20_4.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_4_dlap.xml528bac2c757a2e4d76000001
20.5 Oil use comes at a great cost. saescanadian_ch20_5.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_5_dlap.xml528bac2c757a2e4d76000001
20.6 Natural gas is another conventional energy resource. saescanadian_ch20_6.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_6_dlap.xml528bac2c757a2e4d76000001
20.7 Oil consumption drives extraction. saescanadian_ch20_7.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_7_dlap.xml528bac2c757a2e4d76000001
20.8 The future of oil sands mining remains unclear. saescanadian_ch20_8.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_8_dlap.xml528bac2c757a2e4d76000001
20.9 Understanding The Issue saescanadian_ch20_9.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_9_dlap.xml528bac2c757a2e4d76000001
20.10 Analyzing The Science saescanadian_ch20_10.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_10_dlap.xml528bac2c757a2e4d76000001
20.11 Evaluating New Information saescanadian_ch20_11.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_11_dlap.xml528bac2c757a2e4d76000001
20.12 Making Connections saescanadian_ch20_12.html528bac2c757a2e4d76000001
DLAP questionssaescanadian_ch20_12_dlap.xml528bac2c757a2e4d76000001
21.1 Kids on the frontlines of asthma research saescanadian_ch21_1.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_1_dlap.xml528bacb0757a2e6876000000
21.2 Outdoor air pollution has been under examination for many years. saescanadian_ch21_2.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_2_dlap.xml528bacb0757a2e6876000000
21.3 Outdoor air pollution has many sources. saescanadian_ch21_3.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_3_dlap.xml528bacb0757a2e6876000000
21.4 The air we breathe affects our lungs, especially those of children. saescanadian_ch21_4.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_4_dlap.xml528bacb0757a2e6876000000
21.5 Travelling pollution has far-reaching impacts. saescanadian_ch21_5.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_5_dlap.xml528bacb0757a2e6876000000
21.6 Indoor air pollution may pose a bigger health threat than outdoor air pollution. saescanadian_ch21_6.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_6_dlap.xml528bacb0757a2e6876000000
21.7 Air pollution is responsible for myriad health and environmental problems. saescanadian_ch21_7.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_7_dlap.xml528bacb0757a2e6876000000
21.8 We have several options for addressing air pollution. saescanadian_ch21_8.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_8_dlap.xml528bacb0757a2e6876000000
21.9 Understanding The Issue saescanadian_ch21_9.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_9_dlap.xml528bacb0757a2e6876000000
21.10 Analyzing The Science saescanadian_ch21_10.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_10_dlap.xml528bacb0757a2e6876000000
21.11 Evaluating New Information saescanadian_ch21_11.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_11_dlap.xml528bacb0757a2e6876000000
21.12 Making Connections saescanadian_ch21_12.html528bacb0757a2e6876000000
DLAP questionssaescanadian_ch21_12_dlap.xml528bacb0757a2e6876000000
22.1 Scientists grapple with a shifting climate saescanadian_ch22_1.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_1_dlap.xml528bacec757a2e8575000004
22.2 Climate is not the same thing as weather. saescanadian_ch22_2.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_2_dlap.xml528bacec757a2e8575000004
22.3 Evidence of global climate change abounds. saescanadian_ch22_3.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_3_dlap.xml528bacec757a2e8575000004
22.4 A variety of factors affect climate. saescanadian_ch22_4.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_4_dlap.xml528bacec757a2e8575000004
22.5 Current climate change has both human and natural causes. saescanadian_ch22_5.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_5_dlap.xml528bacec757a2e8575000004
22.6 Some tree species are already migrating north; that doesn’t mean they will survive. saescanadian_ch22_6.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_6_dlap.xml528bacec757a2e8575000004
22.7 Climate change has environmental, health, and economic consequences. saescanadian_ch22_7.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_7_dlap.xml528bacec757a2e8575000004
22.8 Confronting climate change is challenging. saescanadian_ch22_8.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_8_dlap.xml528bacec757a2e8575000004
22.9 Mitigation might not be enough. saescanadian_ch22_9.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_9_dlap.xml528bacec757a2e8575000004
22.10 Understanding The Issue saescanadian_ch22_10.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_10_dlap.xml528bacec757a2e8575000004
22.11 Analyzing The Science saescanadian_ch22_11.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_11_dlap.xml528bacec757a2e8575000004
22.12 Evaluating New Information saescanadian_ch22_12.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_12_dlap.xml528bacec757a2e8575000004
22.13 Making Connections saescanadian_ch22_13.html528bacec757a2e8575000004
DLAP questionssaescanadian_ch22_13_dlap.xml528bacec757a2e8575000004
23.1 Can nuclear energy overcome its bad rep? saescanadian_ch23_1.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_1_dlap.xml528bad82757a2e9c75000000
23.2 Nuclear power harnesses the heat released in nuclear reactions to produce electricity. saescanadian_ch23_2.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_2_dlap.xml528bad82757a2e9c75000000
23.3 Nuclear energy has a troubled history. saescanadian_ch23_3.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_3_dlap.xml528bad82757a2e9c75000000
23.4 Nuclear accidents can be devastating. saescanadian_ch23_4.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_4_dlap.xml528bad82757a2e9c75000000
23.5 The generation of nuclear waste is a particularly difficult problem to address. saescanadian_ch23_5.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_5_dlap.xml528bad82757a2e9c75000000
23.6 Responding to a nuclear accident is difficult and dangerous work. saescanadian_ch23_6.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_6_dlap.xml528bad82757a2e9c75000000
23.7 The impacts of nuclear accidents can be far reaching. saescanadian_ch23_7.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_7_dlap.xml528bad82757a2e9c75000000
23.8 Will nuclear power play a role in future energy? saescanadian_ch23_8.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_8_dlap.xml528bad82757a2e9c75000000
23.9 The future of nuclear energy is uncertain. saescanadian_ch23_9.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_9_dlap.xml528bad82757a2e9c75000000
23.10 Understanding The Issue saescanadian_ch23_10.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_10_dlap.xml528bad82757a2e9c75000000
23.11 Analyzing The Science saescanadian_ch23_11.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_11_dlap.xml528bad82757a2e9c75000000
23.12 Evaluating New Information saescanadian_ch23_12.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_12_dlap.xml528bad82757a2e9c75000000
23.13 Making Connections saescanadian_ch23_13.html528bad82757a2e9c75000000
DLAP questionssaescanadian_ch23_13_dlap.xml528bad82757a2e9c75000000
24.1 A tiny island makes big strides with renewable energy saescanadian_ch24_1.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_1_dlap.xml528bae3b757a2e4876000000
24.2 Reliance on renewable energy is a characteristic of a sustainable ecosystem and society. saescanadian_ch24_2.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_2_dlap.xml528bae3b757a2e4876000000
24.3 To become sustainable, Samsø would harness the power of one of its most plentiful natural resources. saescanadian_ch24_3.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_3_dlap.xml528bae3b757a2e4876000000
24.4 The most abundant source of sustainable energy is the one that powers the entire planet—the Sun. saescanadian_ch24_4.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_4_dlap.xml528bae3b757a2e4876000000
24.5 Energy that causes volcanoes to erupt and warms hot springs can also heat our homes. saescanadian_ch24_5.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_5_dlap.xml528bae3b757a2e4876000000
24.6 Power can be generated from moving water—but at potentially significant environmental and social costs. saescanadian_ch24_6.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_6_dlap.xml528bae3b757a2e4876000000
24.7 The true cost of various energy technologies can be difficult to estimate. saescanadian_ch24_7.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_7_dlap.xml528bae3b757a2e4876000000
24.8 Meeting our energy needs with renewable sources becomes more likely when we pair them with energy conservation measures. saescanadian_ch24_8.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_8_dlap.xml528bae3b757a2e4876000000
24.9 Understanding The Issue saescanadian_ch24_9.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_9_dlap.xml528bae3b757a2e4876000000
24.10 Analyzing The Science saescanadian_ch24_10.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_10_dlap.xml528bae3b757a2e4876000000
24.11 Evaluating New Information saescanadian_ch24_11.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_11_dlap.xml528bae3b757a2e4876000000
24.12 Making Connections saescanadian_ch24_12.html528bae3b757a2e4876000000
DLAP questionssaescanadian_ch24_12_dlap.xml528bae3b757a2e4876000000
25.1 Will an ordinary prairie grass become the next biofuel? saescanadian_ch25_1.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_1_dlap.xml528baf09757a2eb876000000
25.2 Biofuels are a potentially important alternative to fossil fuels. saescanadian_ch25_2.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_2_dlap.xml528baf09757a2eb876000000
25.3 Biofuels can come from unexpected sources. saescanadian_ch25_3.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_3_dlap.xml528baf09757a2eb876000000
25.4 Turning grass into gas is less environmentally friendly than it sounds. saescanadian_ch25_4.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_4_dlap.xml528baf09757a2eb876000000
25.5 Tilman’s experiments showed the importance of biodiversity. saescanadian_ch25_5.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_5_dlap.xml528baf09757a2eb876000000
25.6 There is another rising biofuel star: algae. saescanadian_ch25_6.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_6_dlap.xml528baf09757a2eb876000000
25.7 There are many reasons why biofuels have not solved our dependence on fossil fuels. saescanadian_ch25_7.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_7_dlap.xml528baf09757a2eb876000000
25.8 Multiple solutions will be needed to help replace fossil fuels. saescanadian_ch25_8.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_8_dlap.xml528baf09757a2eb876000000
25.9 Despite ongoing controversies and setbacks, the future of biofuels looks bright. saescanadian_ch25_9.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_9_dlap.xml528baf09757a2eb876000000
25.10 Understanding The Issue saescanadian_ch25_10.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_10_dlap.xml528baf09757a2eb876000000
25.11 Analyzing The Science saescanadian_ch25_11.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_11_dlap.xml528baf09757a2eb876000000
25.12 Evaluating New Information saescanadian_ch25_12.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_12_dlap.xml528baf09757a2eb876000000
25.13 Making Connections saescanadian_ch25_13.html528baf09757a2eb876000000
DLAP questionssaescanadian_ch25_13_dlap.xml528baf09757a2eb876000000
26.1 In the Bronx, building a better backyard saescanadian_ch26_1.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_1_dlap.xml528bb2b8757a2eba76000000
26.2 More people live in cities than ever before. saescanadian_ch26_2.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_2_dlap.xml528bb2b8757a2eba76000000
26.3 Suburban sprawl consumes open space and wastes resources. saescanadian_ch26_3.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_3_dlap.xml528bb2b8757a2eba76000000
26.4 Environmental justice requires engaged citizens. saescanadian_ch26_4.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_4_dlap.xml528bb2b8757a2eba76000000
26.5 The future depends on making large cities sustainable. saescanadian_ch26_5.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_5_dlap.xml528bb2b8757a2eba76000000
26.6 Understanding The Issue saescanadian_ch26_6.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_6_dlap.xml528bb2b8757a2eba76000000
26.7 Analyzing The Science saescanadian_ch26_7.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_7_dlap.xml528bb2b8757a2eba76000000
26.8 Evaluating New Information saescanadian_ch26_8.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_8_dlap.xml528bb2b8757a2eba76000000
26.9 Making Connections saescanadian_ch26_9.html528bb2b8757a2eba76000000
DLAP questionssaescanadian_ch26_9_dlap.xml528bb2b8757a2eba76000000