Answer the questions:
1). Geothermal energy is a renewable energy source powered by..
Aradioactive decay inside earth.
BLight from the sun.
Cplate tectonics.
DWaterfalls.
1). Geothermal energy is a renewable energy source powered by..
Aradioactive decay inside earth.
BLight from the sun.
Cplate tectonics.
DWaterfalls.