The rising air expands and cools, and if the temperature reaches the dew point , the air becomes saturated with water vapor and clouds begin to form.
(The rising air; expands; ) (the temperature; reaches; the dew point) (the air; becomes; saturated with water vapor and clouds) (the air; saturated; with water vapor and clouds)
The rising air the temperature the air the air
expands reaches becomes saturated
the dew point
saturated with water vapor and clouds
with water vapor and clouds