Question

The main source of all energy is _________ and__________.

Answer 1

Answer:

sun and fossil fuels

Explanation:

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

Fossil fuels are the largest sources of energy for electricity generation

Answer 2

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• The main source of energy is sun and nuclear .

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Because by sun and nuclear we can provide 99 percent of energy for our daily use. As nuclear energy is one of the cleanest source of energy.