Which of the following describes geothermal energy in use? A
Drought in recent years has lowered the amount of hydroelectric power produced by the Hoover Dam.

B
The wide-open land and strong gusts of the Greater Accra Region in Ghana make it a perfect location for multiple turbines.

C
Iceland is situated on top of multiple volcanoes and harnesses this natural power to heat the roads and sidewalks in the winter.

D
Innovators are working to create panels to replace asphalt on highways, so roadways can generate energy from the sun even as cars burn fossil fuels.