The air temperature is 70 degrees, and the relative humidity is 90%. Which conclusion can be made?(1 point)
Responses
The dew point temperature is 90% of the air temperature.
The dew point temperature is 90% of the air temperature.
The amount of water vapor in the air is 90% of what the air can hold.
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.
The air holds little water vapor and is relatively dry.
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.
A forecast indicates a dew point temperature equal to the air temperature. What does this information imply?(1 point)
Responses
Relative humidity is 100%, and it may rain.
Relative humidity is 100%, and it may rain.
Relative humidity is 0%, and there is no chance of rain.
Relative humidity is 0%, and there is no chance of rain.
Relative humidity is 100%, and there is no chance of rain.
Relative humidity is 100%, and there is no chance of rain.
Relative humidity is 0%, and it may rain.
Relative humidity is 100%, and it may rain.
Which is correct about how air typically moves?(1 point)
Responses
High-pressure air moves on top of low-pressure air.
High-pressure air moves on top of low-pressure air.
Air moves from high-pressure areas to low-pressure areas.
Air moves from high-pressure areas to low-pressure areas.
Air moves from low-pressure areas to high-pressure areas.
Air moves from low-pressure areas to high-pressure areas.
High-pressure air and low-pressure air move alongside each other.