Where cold surface air is replacing warm air, the boundary separating the different bodies of air is
termed a:
a. parallel of latitude.
b. tornado.
c. cold front.
d. warm front.
Question 2At night, when the weather is extremely cold and dry,
a. atmospheric pressure increases with increasing altitude.
b. atmospheric pressure remains constant with increasing altitude.
c. atmospheric pressure decreases with increasing altitude.
d. atmospheric pressure first increases, then decreases with increasing altitude.