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← GeographyWhich thermocline behavior is driven by Ekman transport?
A)Eastern gyre upwelling redistribution✓
B)Western gyre downwelling offset
C)Equatorial upwelling augmentation
D)Polar downwelling supplementation
💡 Explanation
Upwelling along eastern boundaries happens because Ekman transport moves surface water offshore. This causes up*welling*, replacing surface water; therefore, cold, nutrient-rich water rises rather than downwelling driven by other forces.
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