14
RCMultiple Choice

Unit Test — Cumulative exam

Question 14 • (25-26) Dally -- Earth and Space Science 4th 9 Weeks BLDG

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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