Multiple Choice
The correct sequence of formation from decaying swamp plants to the highest grade of coal is:
A) plants, peat, bituminous, anthracite, lignite.
B) plants, lignite, bituminous, peat, anthracite.
C) plants, peat, lignite, bituminous, anthracite.
D) plants, lignite, peat, anthracite, bituminous.
Correct Answer:
Verified
Correct Answer:
Verified
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