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Carbon dioxide levels in the beginning of the Industrial Revolution was about 280 ppm (parts per million). If carbon dioxide levels have increased 38%, how much carbon dioxide is now in the atmosphere?
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Carbon dioxide levels in the beginning of the Industrial Revolution was about 280 ppm (parts per million). If carbon dioxide levels have increased 38%, how much carbon dioxide is now in the atmosphere?

737 ppm


386 ppm


10640


8960 ppm

User Invisible Bob
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3 votes

Answer:386 ppm

Step-by-step explanation:

User Xilpex
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