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bio_man bio_man
wrote...
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Educator
Posts: 33316
9 years ago
Due to a virtual absence of land plants and certain animals, fossil fuels are notably absent in ________ rocks.
A) Precambrian
B) Paleozoic
C) Mesozoic
D) Cenozoic
E) Paleozoic and Mesozoic
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wrote...
Valued Member
9 years ago
A) Precambrian
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