How long does it take for fossil fuels to be formed from dead organisms?
mostly oil Eons Winter three Five coal two
A B C D E F G H
Eons are the largest divisions of the time scale.
Fossil fuels are formed from dead organisms over eons.
How long does it take for fossil fuels to be formed from dead organisms? (A) mostly (B) oil (C) Eons (D) Winter (E) three (F) Five (G) coal (H) two