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Oxygen Cycle — Definition & Diagrams

Practice problem

Oxygen Cycle — Definition & Diagrams

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Gabi Slizewska
Deena Hauze

What are the 3 main reservoirs of oxygen? *Select the correct answers.

Choose all correct answers

Option A: A

Biosphere

Option B: B

Chromosphere

Option C: C

Lithosphere

Option D: D

Atmosphere

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