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Biology, 25.11.2019 04:31 ty1090

Coal is made from the remains of dead plants. it is made of carbon and other elements. is coal a mineral? a, yes, because it is formed naturally.
b. yes, because it contains carbon.
c. no, because it is created artificially.
d. no, because it is an organic substance.

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Coal is made from the remains of dead plants. it is made of carbon and other elements. is coal a min...

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