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← GeographyWhich phenomenon occurs when localized offshore winds consistently displace surface waters away from mountainous coastal regions?
A)Increased coastal upwelling of cold water✓
B)Intensified El Niño-Southern Oscillation
C)Accelerated coastal erosion from storm surges
D)Decreased salinity gradients and ocean mixing
💡 Explanation
When offshore winds displace surface waters, upwelling occurs because deep, nutrient-rich water rises to replace the surface water, especially prominent along mountainous coasts due to wind channeling. Therefore increased upwelling results, rather than El Niño effects, erosion, or decreased salinity which require different mechanisms involving wider oceanic processes.
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