The amount of carbon dioxide in the atmosphere is___.
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Explanation:
The global average atmospheric carbon dioxide in 2019 was 409.8 parts per million (ppm for short), with a range of uncertainty of plus or minus 0.1 ppm. Carbon dioxide levels today are higher than at any point in at least the past 800,000 years
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1
Answer:
0.03 %
Explanation:
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