Carbon dioxide is a gas which causes environmental concern because of the greenhouse effect.What is the approximate percentage (by volume)of CO₂ in the atmosphere? A)0.040% B)about 3% C)about 8% D)more than 15%

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Quizplus · Accepted Answer

The approximate percentage of carbon dioxide in the atmosphere is about 0.040%. This is considered a small percentage, but it has a significant effect on the greenhouse effect and global warming.

Carbon Dioxide Is a Gas Which Causes Environmental Concern Because