A. 0.039%
B. 3.9%
C. 13%
D. 30%
The correct answer to the question: “The Carbon Dioxide in the atmosphere, by volume, is_______?” is “0.039%”.
A. 0.039%
B. 3.9%
C. 13%
D. 30%
The correct answer to the question: “The Carbon Dioxide in the atmosphere, by volume, is_______?” is “0.039%”.