Q. The oldest type of energy known to man is
✅ Correct Answer: (D)
Geothermal energy
Explanation: Geothermal energy is heat energy generated and stored in the Earth. Geothermal energy has been used for thousands of years in some countries for cooking and heating.
Explanation by: Team MCQ Buddy
Geothermal energy is heat energy generated and stored in the Earth. Geothermal energy has been used for thousands of years in some countries for cooking and heating.