When were fossil fuels formed?

tens of billions of years ago

tens of years ago

millions of years ago

hundreds of years ago

1 answer

millions of years ago

Similar Questions

ScienceFossil Fuels Quick Check 4 of 44 of 4 Items Question When were fossil fuels formed?(1 point) Responses tens of years ago
1. 3 answers
When were fossil fuels formed?(1 point)Responses tens of years ago tens of years ago tens of billions of years ago tens of
1. 1 answer
When were fossil fuels formed?(1 point)Responses tens of billions of years ago tens of billions of years ago tens of years ago
1. 1 answer
When were fossil fuels formed?(1 point)Responses millions of years ago millions of years ago tens of billions of years ago tens
1. 1 answer