All of the following are components that combine to influence and change weather except

a.
air pressure
b.
precipitation
c.
temperature
d.
velocity

Air pressure, precipitation, and temperature are all components that combined to influence and change weather. The one that does not is D. velocity.

D.  velocity

Explanation:

Air pressure and the rainfall and the temperature are all sorts of the weather conditions that combine to influence the patterns of the weather over the surface of the earth and except that of the velocity which is a component of the less dependent on the atmosphere or weather conditions.

D. latin america followed by africa