QUESTION ANSWER

What are the factors that affect air pressure in a region

1 Changing In The Temprature : Hot air exert less presure . When air hits up it expands and become light . It rises up ward vertically causing low ressure area . Coll air is dens and heavy and sinks vertically causing high ressure area on the ground

2 Change In Aultitude : Uper atmosphere is thin and less dens .Air pressure is high at the sea level and decressing at high . There fore air prengers exprense locker after the plan tax of.

3 Change in Humudity : Water vapour in the atmosphere is known as humudity . Dry air heaviery thanwater vapour molecues that air moist

What are the factors that affect air pressure in a region