Chapter 1. Groundwater

Question Click on an area where a cave is being actively eroded.

Pn556NMjDWkKEmFIs4usaYrJNV9DZ6m8s0lIqowgSBkcxzcktpkC6iyultFktVzL7tyPe7A/CyFqZ3228WwG7JC/uhto/69fNJoKCDf5sV5C0r0nQ+IW/G7Ylk0= {"title":"selection","description":"There needs to be water in the cave to erode the rock walls.\n","type":"incorrect","color":"#99cc00","code":"[{\"shape\":\"poly\",\"coords\":\"182,171,402,200,427,250,413,259,369,250,335,258,227,236,145,213,6,190,7,116,76,130,117,195\"}]"} {"title":"Choice label","description":"","type":"correct","color":"#993300","code":"[{\"shape\":\"poly\",\"coords\":\"415,274,9,197,9,207,60,232,101,233,166,234,211,242,235,251,254,256,249,262,382,281\"}]"} {"title":"Choice label","description":"This is a sinkhole, not a cave","type":"incorrect","color":"#333300","code":"[{\"shape\":\"circle\",\"coords\":\"204,20,10\"},{\"shape\":\"circle\",\"coords\":\"175,52,14\"},{\"shape\":\"circle\",\"coords\":\"113,76,12\"},{\"shape\":\"circle\",\"coords\":\"417,47,14\"},{\"shape\":\"circle\",\"coords\":\"373,46,15\"},{\"shape\":\"circle\",\"coords\":\"348,82,13\"},{\"shape\":\"circle\",\"coords\":\"322,122,15\"}]"} {"title":"Choice label","description":" Erosion is happening here, but it is not in a cave.","type":"incorrect","color":"#000080","code":"[{\"shape\":\"poly\",\"coords\":\"271,46,93,170,119,196,188,162,349,55\"},{\"shape\":\"poly\",\"coords\":\"469,53,507,55,366,184,328,193,310,178\"}]"}

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