Click on the links on the right to answer the following questions.
Use Link 1 to answer the following questions. Which of the following states mined the most coal in 2012?
| A. |
| B. |
| C. |
| D. |
| E. |
True or False: In the United States, coal is mainly found in three large regions.
| A. |
| B. |
Use Link 2 to answer the following questions. True or False: In 2012, the United States imported about 5% of its coal supply, mostly from South America.
| A. |
| B. |
True or False: About 5% of coal produced in the United Stateswas exported to other countriesbetween 2000 and 2010.
.
| A. |
| B. |
Use Link 3 to answer the following questions. True or False: Coal is used in the United States mainly to generate electricity.
| A. |
| B. |
True or False: Surface mines have less overall impact on the environment than underground mines.
| A. |
| B. |
Why do some electric power plants use scrubbers?
<<Settings>> [suggested defaults are bold]