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Is coal biotic or abiotic

User Kakoni
by
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2 Answers

5 votes

Answer:

abiotic

Step-by-step explanation:

User Entalpia
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5.6k points
4 votes

Answer:

It could technically be either. The majority of coal deposits

appear to be biotic, though there are some geochemists who believe

that abiotic coal deposits might exist deep in the crust.

User Jacob Bundgaard
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5.0k points