Typically, what percentage of the air's volume near the Earth's surface is water vapour?
A)less than 4%
B)close to 10%
C)about 21%
D)about 78%

Name: Typically, what percentage of the air's volume near the Earth's surface is water vapour? A)less than 4% B)close to 10% C)about 21% D)about 78%
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Quizplus · Accepted Answer

Water vapor typically makes up less than 4% of the air's volume near the Earth's surface, varying with temperature and humidity conditions.

Typically, What Percentage of the Air's Volume near the Earth's