Question

answer in one word:-
1) The process of formation of coal: ___________​

Answer 1

Answer:

Weathering.

Explanation:

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Answer 2

Answer:

There are four stages in coal formation: peat, lignite, bituminous and anthracite. The stage depends upon the conditions to which the plant remains are subjected after they were buried – the greater the pressure and heat, the higher the rank of coal.