Coal and petroleum are fossil fuels found in earth's crust. They are non-renewable and exhaustible resources. Coal is a combustible fossilized rock derived from a large accumulation of plant remains that is gradually compressed. It occurs in many countries like China, Japan, U.S.A, Iran, Kuwait, India, etc.
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Answer:
•Coal and petroleum are fossil fuels found in earth's crust.
•It occurs in many countries like China, Japan, U.S.A, Iran, Kuwait, India, etc.
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Answer:
Coal and petroleum are fossil fuels found in earth's crust. They are non-renewable and exhaustible resources. Coal is a combustible fossilized rock derived from a large accumulation of plant remains that is gradually compressed. It occurs in many countries like China, Japan, U.S.A, Iran, Kuwait, India, etc.