haileeroach haileeroach

24-05-2022
Biology

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What is the first period of the Paleozoic Era?
1) Cambrian
2) Permian
3) Devonian
4) Silurian

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jhayj01 jhayj01

25-05-2022

1. Cambrian period (541 million years ago) and ends with the Permian Period (252 million years ago)

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