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Elanso [62]
3 years ago
15

What do most fossil fuels originate from?

Chemistry
1 answer:
likoan [24]3 years ago
7 0

Answer:

Once living organisms.

Explanation:

Living organisms take a <em>very </em>long time to turn into fossil fuels, so it's not the first option.

Waste from living organisms is called "bio-fuel", not fossil fuel, so second option is wrong.

Ancient rocks are not fuel, so 3rd option is incorrect.

Hope this helps!

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