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10 POINTS Which percent of Earth’s atmosphere does carbon dioxide gas make up?(1 point) about 78 percent less than 1 percent about 21 percent more than 99 percent
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4 votes
10 POINTS

Which percent of Earth’s atmosphere does carbon dioxide gas make up?(1 point)


about 78 percent


less than 1 percent


about 21 percent

more than 99 percent

User Gilmatic
by
5.5k points

2 Answers

6 votes
Less than 1 percent.
User Emrys Myrooin
by
4.9k points
4 votes
less than one percent (about .04%)
User Krekin
by
5.4k points
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