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Explain how scientists know the oxygen level in the atmosphere has changed because of plants. Could our atmosphere still be changing?

Explain how scientists know the oxygen level in the atmosphere has changed because of plants. Could our atmosphere still be changing?
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Explain how scientists know the oxygen level in the atmosphere has changed because of plants. Could our atmosphere still be changing?

User Mohamad Ibrahim
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1 Answer

7 votes

Answer:

Kya hova be Tera question koi nahi btaye ga

User Vinibr
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