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Science
Environmental Science or Earth Science
Atmospheric chemistry
According to Figure 1, the highest recorded concentration of atmospheric COz prior to 1950 was closest to which of the following?
180 ppm
B
230 ppm
C
300 ppm
D
390 ppm
1 answer
Based on the information provided, it is not possible to determine the exact value of the highest recorded concentration of atmospheric CO2 prior to 1950.
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