finnwolfbrown
finnwolfbrown finnwolfbrown
  • 19-10-2022
  • Biology
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Which of the following BEST describes the current carbon dioxide concentrations in the atmosphere?

A. OVER 400 ppm but LESS THAN 500 ppm
B. UNDER 100 ppm
C. BETWEEN 100-125 ppm
D. Well OVER 10,000 ppm​

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