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OLEGan [10]
3 years ago
10

What are four eras in the history of life on Earth.

Biology
2 answers:
Brrunno [24]3 years ago
8 0
This is the answer ,refer the pic

Monica [59]3 years ago
7 0
Pre-Cambrian Era. Earth formed and became a planet 600-3,300 million years ago.
Paleozoic Era. Ancient life. Volcanoes and mount formed.
Mesozoic Era. Middle life (Industrial Ages, Evolution of human technology)
Cenozoic Era. Present life
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