When the warm air rises above the cloud condensation level, water vapor begins to condense and clouds are formed.
(the warm air; rises; above the cloud condensation level) (water vapor; begins; T:When the warm air rises above the cloud condensation level) (water vapor; to condense; ) (clouds; are formed; )
the warm air water vapor water vapor clouds
rises begins to condense are formed
above the cloud condensation level
T:When the warm air rises above the cloud condensation level