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ZanzabumX [31]
3 years ago
13

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

ging?
Chemistry
1 answer:
alukav5142 [94]3 years ago
4 0

Answer:

Kya hova be Tera question koi nahi btaye ga

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Which answer is a scientifically accurate description of velocity?
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1s2 2s2 2p6 3s2 3p6 is the electron configuration for
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