121,568 views
24 votes
24 votes
During which time frames was there the greatest rate of change in atmospheric C02 concentration

User Torid
by
3.1k points

1 Answer

17 votes
17 votes

Answer:

7000 PPM

Step-by-step explanation:

7000 PPM i'm pretty sure

User Muhammadalive
by
3.4k points
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