Question

what are the different sources of heat?​

Answer 1

Answer:

the end, if you're wondering where the heat in your home comes from, it's almost certainly one of the three main sources: combustion, electric resistance, or the outdoor air, ground, or water.

Explanation:

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Answer 2

Answer:

sun is the main source of heat other than this fire ,fules etc are also source of heat

Explanation:

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