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Mathematics 21 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):

b

OpenStudy (anonymous):

I would say C Coal came from ancient plants, while oil and natural gas came from marine organisms. Coal formed from the dead remains of trees, ferns and other plants In the tropical swamps of ancient Kentucky, no one was around to hear whether falling trees made a sound. About 300 million years later, though, the noise is inescapable — those trees are now coal, humanity's No. 1 worldwide electricity source and one of the most hotly debated fuels on Earth.

OpenStudy (anonymous):

ok thank you lots :)

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