Question

How was coal formed?

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Answer 1

Step-by-step explanation:

coal is formed out of dead plants over millions of years due to high pressure inside the earth when these plants got buried in the earth

Answer 2

Answer:-

Trees Ferns and other plants that lived million of year ago where crushed into the earth. Due to earthquake and volcanic eruptions.

They where buried under the earth and covered with sand and water . Crushed plant where pressed down by layers of earth and nock.

Under high temperature and high pressure inside the earth they decade into coal in absence of air.

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