Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
In the cold surface, the air is defined by polar weather systems and relatively warm surface air masses. Its masses throughout the polar vortex are very cold.
and the 5 air masses, that impact the United States in such a normal year: continental polar, Continental Arctic, continental tropical, marine polar, maritime tropic. It influences the 5 Coastal in the USA for the continental plates, and the pattern of movement can be defined as follows:
- influenced both by the West
- switch to the east from the west
- SINKS Cold Air
- Cold, rain and storms, steeper slope