Question

What was the original source of energy the earth has used?

Answer 1

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 (photo-voltaic) cells. The sun heats the earth's surface and the Earth heats the air above it, causing wind.

Explanation:

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Answer 2

The energy of the sun is the original source of most of the energy found on earth.

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