As cP air moves south from Canada to near the Gulf of Mexico, the largest drop in temperature will occur at
A) the U.S.-Canadian border.
B) Minneapolis.
C) Saint Louis.
D) Birmingham.
Question 2
Most of the air masses in the central part of the United States are either
A) maritime polar or continental polar.
B) maritime polar or maritime tropical.
C) continental polar or maritime tropical.
D) continental tropical and maritime polar.