Which of the following is a major factor in the weakening of a tropical cyclone?
A. High humidity
B. Warm ocean waters
C. Weak wind shear
D. Cold ocean waters
Answer: Option D
Solution (By JKExamLibrary)
Tropical cyclones weaken when they move over cold ocean waters, encounter strong wind shear, make landfall, or move into areas of high vertical wind shear, which disrupts their structure.
Explanation:
Permafrost forms in regions where the ground temperature remains below 0°C for at least two consecutive years, causing the soil and rock to remain frozen. It is common in Arctic and subarctic tundra climates.
Explanation:
The polar vortex is a large area of low pressure and cold air that encircles the Earth's poles. When it weakens or shifts, it can cause cold air to spill southward into the mid-latitudes.
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