Most of the energy on Earth comes from which of the following?

A. wind

B. sunlight

C. earthquakes

D. heat from Earth's interior

The earth gets most of its energy from the sun. The answer is letter B. This is because most of the living organisms on earth need sunlight to perform activities that would balance the ecosystem. Sunlight is the reason for the climate system on earth, the production of food through cellular respiration and many more.