Question : The climate of North America is influenced during winter by the
Option 1: Polar airmasses
Option 2: Warm airmasses
Option 3: Continental airmasses
Option 4: Tropical airmasses
Correct Answer: Polar airmasses
Solution : The correct option is Polar airmasses.
In the winter months, cold polar air masses can dominate much of North America, particularly in the northern and central regions. These air masses originate in the high-latitude polar regions and bring cold temperatures, snowfall, and frigid conditions to many parts of the continent.
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