The Pacific-North American (PNA) pattern is a climate pattern that affects:
A. Western Europe and North America
B. Southeast Asia and Australia
C. The western United States and Canada
D. The eastern United States and Canada
Answer: Option C
Solution (By JKSSB Mock Tests)
The Pacific-North American (PNA) pattern is a climate pattern that affects the western United States and Canada, influencing temperature, precipitation, and storm tracks across the region.
Explanation:
The Sahara Desert is extremely arid because it lies under the subtropical high-pressure belt, where descending air (subsidence) suppresses cloud formation and precipitation, creating a dry climate.
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