Question

5. How is coal formed?​

Answer 1

Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.

Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.

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Answer 2

Answer:

Coal is mostly carbonwith variable amounts of other elements; chiefly hydrogen, sulfur, oxygen and nitrogen. Coal is formed when dead plant matter decays into peat and s converted into coal by the heat and pressure of deep burial over millions of years..