Question

What​​ is ​​the ​​source​​ of​​ geothermal​​ energy?

Answer 1

Earth is the source of geothermal energy from this earth the heat energy is used

Answer 2

Answer:

Geothermal energy is heat within the earth. The word geothermal comes from the Greek words geo (earth) and therme (heat). Geothermal energy is a renewable energy source because heat is continuously produced inside the earth. People use geothermal heat for bathing, to heat buildings, and to generate electricity.

hope it works out for you