Respuesta :
Answer:
D. all of these
Explanation:
- The all the changes in the pressure and the water vapor content and along with the changes in the temperatures and is measured by how much water vapor it contains to how much it contains different temperatures and pressure are able to threshold different amounts of water vapor.
Answer:
The relative humidity is usually defined as the concentration of water vapor that can be stored in the air in order to get saturated at any given temperature. It is commonly expressed in terms of percentage (%).
The relative humidity is controlled by two factors namely-
(A) Air temperature
(B) Amount of water vapor in the air
Temperature plays an important role in controlling the relative humidity of the air. As the temperature increases, the air increases its capacity to hold more amount of water vapor. The warm air is comprised of higher moisture content in comparison to the cold air, so they contain high relative humidity.
These are the two factors that are responsible for the cause of changes in the relative humidity.