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Neoarchean

earth science Maturity 11-13

A long time ago, the Earth changed.

Oxygen atmosphere.png
Oxygen atmosphere.png
New land began to form. Tiny life grew in the water. The air started to change, too. This helped new life live. It was a busy time! Can you imagine the old Earth?

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🖼️ Images & Media (1)
File:Oxygen atmosphere.png
Oxygen atmosphere.png
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📚 Content adapted from Wikipedia | Readability: FK 16.1 | Vital Level 5