What is the term for the energy obtained from hot, underground rocks?
Geothermic gradient Geothermy Geothermal (geology) Geothermal Thermogeology Geotherm Geothermal gradient Geothermal gradients
geothermal geology geothermy geotherm geothermal gradient geothermic gradient geothermal thermogeology geothermal gradients
geothermal
WikipediaEntity
Geothermal