The air temperature is 70 degrees, and the relative humidity is 90%. Which conclusion can be made? (1 point)

The dew point temperature is 90% of the air temperature.
The temperature must rise in order for air to become saturated with water vapor.
The amount of water vapor in the air is 90% of what the air can hold.
The air holds little water vapor and is relatively dry.

1 answer

The correct conclusion is:

The amount of water vapor in the air is 90% of what the air can hold.

This is because relative humidity is a measure of how much water vapor is present in the air compared to the maximum amount the air can hold at a given temperature. A relative humidity of 90% indicates that the air is close to being saturated with moisture.