What is the name of the phenomenon where the sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years? MCQ with Answer and Explanation
What is the name of the phenomenon where the sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years?
A. Southern Oscillation
B. La Niña
C. El Niño
D. Pacific Decadal Oscillation
Answer: Option D
Solution (By JKSSB Mock Tests)
The Pacific Decadal Oscillation is a long-term climate pattern where sea surface temperatures in the Pacific Ocean are cooler than normal for a period of 10-30 years.
Explanation:
The Pacific Northwest, including Washington and Oregon, has a marine west coast climate, with mild, wet winters and cool, relatively dry summers due to Pacific Ocean influence.
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