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Strike441 [17]
3 years ago
5

300 years ago, how much carbon was being added to the atmosphere

Biology
1 answer:
dedylja [7]3 years ago
3 0

Answer:

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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