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Mathematics 4 Online
OpenStudy (anonymous):

ANOTHER SCIENCE QUESTION EASY MEDAL! :Which is true about fossil fuels? A. Natural gas and oil came from swamp environments, while coal came from open oceans. B. Coal, oil, and natural gas came from swamp environments. C. Coal and natural gas came from swamp environments, while oil came from open oceans. D. Coal came from swampy environments, while oil and natural gas came from open ocean environments.

OpenStudy (anonymous):

Coal came from ancient plants, while oil and natural gas came from marine organisms.

OpenStudy (anonymous):

I think its C but could be D also

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