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What periods were part of the Paleozoic era

A. Mesozoic
B. Pennsylvanian
C.Cretaceous
D.Precambrian

2 Answers

4 votes

Answer: B

Explanation: K12 5.20 unit test

User Sandeep Kamath
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7 votes
The answer for this is A.
User Stevethemacguy
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