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Oxygen cycle

earth science Maturity 9-11

The air has things we need.

Global Oxygen Cycle.svg
Global Oxygen Cycle.svg
Plants make the air we breathe. They use water and air to do this. We breathe the air to live. It helps us stay well. Do you like to breathe deep?

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File:Global Oxygen Cycle.svg
Global Oxygen Cycle.svg
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📚 Content adapted from Wikipedia | Readability: FK 17.7 | Vital Level 5