This is the stem.]

(2 points)
A
, is when a warm air masses advances on a cold air mass and
are expected to follow.

A temperature gradient, storms

Complete the statement using the drop down boxes. Each term is used once.(4 points)

Clouds are formed when
, is heated and
, then the
cools and
and attaches to particles in the air.

Complete the statement using the drop down boxes. Each term is used once.

Clouds are formed when warm air, is heated and rises, then the rising air cools and condenses, and attaches to particles in the air.

It seems like the statement you provided is incomplete. Can you please provide more details or complete the sentence so that I can assist you further?