calebbailey827 calebbailey827

25-01-2022
Chemistry

contestada

When were fossil fuels formed?
millions of years ago
hundreds of years ago
tens of billions of years ago
tens of years ago

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cadenhummel4 cadenhummel4

25-01-2022

Millions of years ago. Approximately 286-360 million years ago. Hope this helps!

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