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18. It is the most abundant gases in the earth's atmosphere. * (1 Point)​
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18. It is the most abundant gases in the
earth's atmosphere. *
(1 Point)​

User Shehab Fawzy
by
4.7k points

2 Answers

2 votes

Answer:

Nitrogen

Step-by-step explanation:

78 percent nitrogen, 21 percent oxygen, 0.9 percent argon, and 0.1 percent other gases.

User Jeff Caros
by
4.3k points
6 votes

Answer:

nitrogen

Step-by-step explanation:

nitrogen - 78%

oxygen - 21%

others ＜9

User Tim Brandes
by
5.3k points
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