Question

............is the chief energy source of the earth.​

Answer 1

Answer:

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.

Answer 2

Answer:

Sun

Explanation:

Sun is the ultimate source of energy because all renewable and non renewable sources are ultimately derived form sun.

We get solar energy which can be put to many uses.

Hope it helps you......