Which of the following is considered a variable gas in Earth's atmosphere?
A)water vapor
B)nitrogen
C)oxygen
D)argon
E)helium

Name: Which of the following is considered a variable gas in Earth's atmosphere? A)water vapor B)nitrogen C)oxygen D)argon E)helium
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Question

Which of the following is considered a variable gas in Earth's atmosphere?
A)water vapor
B)nitrogen
C)​oxygen
D)​argon
E)​helium

Quizplus · Accepted Answer

Water vapor is considered a variable gas because its concentration in the atmosphere can change significantly depending on location, time, and weather conditions.

Which of the Following Is Considered a Variable Gas in Earth's