Question

the main source of energy
of energy is called​

Answer 1

Answer:

Explanation:

Primary energy source is the answer

Answer 2

Sunlight

The energy of the sun is the original source of most of the energy found on earth. We get solar heat energy from the sun, and sunlight can also be used to produce electricity from solar (photovoltaic) cells. The sun heats the earth's surface and the Earth heats the air above it, causing wind.