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How are fossil fuels, such as coal, formed?

Fossil fuels, such as coal, are formed through deposition of
rocks.

A: metamorphic

B: igneous

C: sedimentary

D: clastic

User KosiakMD
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2 Answers

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The correct answer for this question is C. Sedimentary
User Spooles
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Coal is a sedimentary rock because it is altered through biological and burial-thermal processes into different ranks.
User Fabian Werner
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