They compress or expand depending on amount of pressure or depending on the temperature
Answer:They stop because jet streams follow boundaries between hot and cold air.
Explanation:
Answer:

Explanation:
The temperature in stratosphere is generally about 270 K
molecular weight of an ozone molecule = 48 gm/mole
now formula for most probable velocity

plugging the values we get


For those seeking for the answer, its a source of electrical energy.
The light coming out of a concave lens will never meet.
So, the answer is A. will never meet.
Happy Studying! ^^