What makes up less than 1% of the atmosphere?1. oxygen2. nitrogen3. carbon dioxide4. water vapor and other gasesthis question is part of atmosphere practice quiz

What makes up less than 1% of the atmosphere?

A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Water vapor and other gases

This question is part of Atmosphere Practice Quiz

2 Answers

Answered on Sep 18, 2017

I don;t understand this answer becauseCO2 is only about 0.4%. Other gases are about 0.3%

Answered on Feb 22, 2017

Water vapor and other gases

John Adney

Y y y y y y

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