The relative humidity is the ________
A) amount of water vapor in the atmosphere
B) amount of oxygen a given volume of air holds relative to the maximum amount it could hold at a given temperature
C) amount of water vapor a given volume of air holds compared to the maximum amount it could hold at a given temperature
D) amount of oxygen in the atmosphere
E) difference in available water vapor at midnight and at noon
Answer: C
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What will be an ideal response?
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