Which is true about fossil fuels?
ANatural gas and oil came from swamp environments, while coal came from open oceans.
BCoal and natural gas came from swamp environments, while oil came from open oceans.
CCoal came from swampy environments, while oil and natural gas came from open ocean environments.
DCoal, oil, and natural gas came from swamp environments.
ANatural gas and oil came from swamp environments, while coal came from open oceans.
BCoal and natural gas came from swamp environments, while oil came from open oceans.
CCoal came from swampy environments, while oil and natural gas came from open ocean environments.
DCoal, oil, and natural gas came from swamp environments.