The concentration of carbon dioxide in the earth's atmosphere is
A) 0.004 percent.
B) 0.04 percent.
C) 0.4 percent.
D) 4.0 percent.
E) 40 percent.

Name: The concentration of carbon dioxide in the earth's atmosphere is A) 0.004 percent. B) 0.04 percent. C) 0.4 percent. D) 4.0 percent. E) 40 percent.
Brand: Quizplus
Rating: 4.8 (37 reviews)

Question

Quizplus · Accepted Answer

The concentration of carbon dioxide in the Earth's atmosphere is approximately 0.04 percent, which is equivalent to 400 parts per million (ppm).

The Concentration of Carbon Dioxide in the Earth's Atmosphere Is