Question

Can someone give me a good answer for this??

Answer 1

Explanation:

When we burn fuels, it begins a process called combustion. Combustion is where you burn a fuel in the presence of an oxidant like oxygen. Heat is produced, because the bonds in the fuel store more energy than the bonds in the water and carbon dioxide that are the products of combustion

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Answer 2

Answer:

Combustion is burning a fuel in oxygen, which gives out heat energy and is called an exothermic reaction. Our main source of fuel is from fossil fuels.

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