The source of geothermal energy is___________________?
Aresidual lost of the earth
Bcompression of material in the earth
Cdecay of radioactive element in the earth
Dall as said in A – B and C
Correct answer
D. all as said in A – B and C
Explanation
all as said in A – B and C is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.