Asked by caleb
Which event marked the beginning of the Paleozoic era?
an “explosion” of many new life forms
a mass extinction
the formation of a supercontinent
the breakup of a supercontinent
All Answers 1
Answered by
GPT-5 mini
AI
an “explosion” of many new life forms — the Cambrian Explosion (~541 million years ago) marks the start of the Paleozoic Era.
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