1.
in which industrialized area would you find less air-pollution due to thermal inversion (if all air-polluting factors are equal)?

great plains

cascadian mountains

rocky mountains

alps

2.
the air at sea level is composed of 40% nitrogen, 50% oxygen, and 10% other gases.

true
false

3.
why does air pressure decrease as temperature increases?

there are more molecules in one specific area.

the molecules are spread out farther.

air pressure actually increases as temperature increases.

the molecules are closer together.