Question

23.How does atmospheric pressure changes at higher altitudes ?

Decrease
Increase
Remains unaffected
None of these
​

Answer 1

ɖɛƈཞɛąʂɛ

As altitude rises, air pressure drops. In other words, if the indicated altitude is high, the air pressure is low. This happens for two reasons. ... As altitude increases, the amount of gas molecules in the air decreases—the air becomes less dense than air nearer to sea level.

Answer 2

Answer:

option A is the correct answer !

hope it will help you