What kind of energy source transforms heat energy from the Earth into mechanical and electrical energy?
a. Geothermal
c. Solar
b. Hydro-electric
d. Turbine

Respuesta :

I think it would be geothermal considering its word roots. Hydro-electric is from water, solar is from the sun, and turbine is from wind.
It is the Geothermal energy which transforms heat energy from the earth into mechanical and electrical energy.