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Does oxygen get cycled in the atmosphere on earth? How?

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9 votes

Answer:

Yes

Explanation:

oxygen is taken out of the air photosynthesis, then photosynthesis produces organic molecules that contain oxygen... through respiration and decay of living organisms, oxygen enters the lithosphere

User Benvd
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3 votes

Answer:

what is the potential difference across electrical load that have risistance of 4 and a current of 3 A following through it

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