Question

what is coal and define its
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Answer 1

Answer:

coal=>

it is a fossil fuel which is made up from dead and decaying from plants and animals died 100yrs ago

Answer 2

ANSWER

• Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.
• Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.

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