Question

what are fossil fuels ?why do we need to conserve them ?
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Answer 1

Explanation:

Cool or cold water reduces fossil fuel consumption by about 90 percent. In the washing machine, it also preserves your clothes longer than hot water does. Don't worry about germs surviving in cool water.

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Answer 2

Answer:

Fossil fuels are oraganic substance found deep inside the Earth. They are used for burning.Hope this much is helpful for u.