Carbon dioxide comprises approximately what percentage of the atmosphere?
A) 13.38%
B) 3.8%
C) 0.38%
D) 0.038%
E) 0.138%

Name: Carbon dioxide comprises approximately what percentage of the atmosphere? A) 13.38% B) 3.8% C) 0.38% D) 0.038% E) 0.138%
Brand: Quizplus
Rating: 4.9 (42 reviews)

Question

Quizplus · Accepted Answer

Carbon dioxide (CO2) comprises approximately 0.038% of the Earth's atmosphere, though this percentage has been increasing due to human activities such as the burning of fossil fuels.

Carbon Dioxide Comprises Approximately What Percentage of the Atmosphere