The air temperature is 70° and the relative humidity is 90 percent which conclusion can be made.
A. The amount of water vapor in the air is 90% of what the air can hold
B. The dewpoint temperature is 90% of the air temperature
C. The air holds little water vapor and is relatively dry
D. The temperature must rise in order for air to become saturated with water vapor
1 answer
A. The amount of water vapor in the air is 90% of what the air can hold