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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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34 votes
34 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 Hendrathings
by
3.0k points

2 Answers

28 votes
28 votes
Less than 1 percent.
User Jeannette
by
2.4k points
21 votes
21 votes
less than one percent (about .04%)
User Lhf
by
2.8k points
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