There are ___ dominant,constant gasses in the atmosphere.
A) 3
B) 6
C) 9
D) 12
E) 15

Name: There are ___ dominant,constant gasses in the atmosphere. A) 3 B) 6 C) 9 D) 12 E) 15
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Quizplus · Accepted Answer

The atmosphere is composed of several gases, but only three are considered dominant and constant: nitrogen (78%), oxygen (21%), and argon (1%). The other gases, such as carbon dioxide and neon, are present in much smaller amounts. Therefore, the correct choice is A) 3.

There Are ___ Dominant,constant Gasses in the Atmosphere