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OpenStudy (anonymous):

i will fan the first 5 peolple who answer this During which era in earth's history were the first insects? A. Mesozoic B. Paleozoic C. Cenozoic D. Precambrian

OpenStudy (anonymous):

sorry for having this in math

OpenStudy (anonymous):

B

OpenStudy (anonymous):

Paleozoic era I think

OpenStudy (anonymous):

wait no B

OpenStudy (anonymous):

it was during the Devonian period which was a sub era of the Paleozoic Period

OpenStudy (anonymous):

thanks guys

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