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maw [93]
3 years ago
7

Carbon dioxide levels in the beginning of the Industrial Revolution was about 280 ppm (parts per million). If carbon dioxide lev

els have increased 38%, how much carbon dioxide is now in the atmosphere?
737 ppm


386 ppm


10640


8960 ppm
Biology
1 answer:
Komok [63]3 years ago
8 0

Answer:386 ppm

Explanation:

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