Alternating lines of blue and red on a surface weather chart indicate a(n)
a. cold front.
b. warm front.
c. stationary front.
d. occluded front.
e. dryline.
Question 2
A true cold front on a weather map is always
a. associated with precipitation.
b. associated with a wind shift.
c. followed by drier air.
d. followed by cooler air.
e. followed by moist air.
