8
QuizMultiple Choice

Unit Test — Unit test

Question 8 • Pathways Earth and Space Science

Which correctly list the three gases that each make up less than 1 percent of Earth’s atmosphere?

Answer
A
argon, water vapor, carbon dioxide
B
oxygen, argon, water vapor
C
nitrogen, oxygen, carbon dioxide
D
carbon dioxide, oxygen, argon
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Which correctly list the three gases that each…