how is coal formed ???
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Answer:
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.
Answered by
1
Answer:
coal is formed by the dead plants
Explanation:
when the dead plants is burried in the soil after this, by heat and pressure the dead plants is converted in coal. this process takes millions of years.
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