over millions of years, of

PLEASE HELP!!!!1. How many millions of years ago did sharks first appear? (Make sure you are looking for animals that only have
1. 1 answer
2. asked by Kim
3. 1,234 views
When were fossil fuels formed(1 point)Responses less than 100 years ago less than 100 years ago hundreds of years ago hundreds
1. 1 answer
2. asked by Trust Me I'm A !NERD!
3. 59 views
When were fossil fuels formed(1 point)Responses less than 100 years ago less than 100 years ago hundreds of years ago hundreds
1. 1 answer
2. asked by kitkat
3. 59 views
When were fossil fuels formed?(1 point)Responses tens of years ago tens of years ago millions of years ago millions of years ago
1. 1 answer
2. asked by kitkat
3. 51 views
When were fossil fuels formed?(1 point)Responses tens of years ago tens of years ago hundreds of years ago hundreds of years ago
1. 1 answer
2. 166 views
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
2. asked by I hate math
3. 138 views
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
2. 160 views
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
2. asked by able
3. 98 views
When were fossil fuels formed?(1 point)Responses tens of years ago tens of years ago millions of years ago millions of years ago
1. 1 answer
2. asked by WitherRosesNeverDie
3. 135 views
When were fossil fuels formed?(1 point)Responses hundreds of years ago hundreds of years ago millions of years ago millions of
1. 1 answer
2. 41 views