Answer | % Correct |
---|---|
Appalachian Mountains | 100%
|
Mississippi River | 100%
|
Missouri River | 100%
|
Rocky Mountains | 100%
|
Great Lakes | 92%
|
Colorado River | 85%
|
Sierra Nevada Mountains | 85%
|
San Andreas Fault | 77%
|
Ozark Mountains | 62%
|
Cascadia Subduction Zone / Yellowstone Volcano Chain | 54%
|
Ogalalla Aquifer | 23%
|
Devil's Tower | 15%
|