Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich flow pattern arises when wind-driven surface currents converge toward the center of an ocean gyre?
A)Intensified coastal upwelling
B)Enhanced abyssal plain sedimentation
C)Suppressed thermocline mixing
D)Downwelling and nutrient depletion✓
💡 Explanation
When surface currents converge in a gyre's center, Ekman transport causes surface water to sink via downwelling because accumulating water mass increases hydrostatic pressure. Therefore downwelling and nutrient depletion results, rather than alternatives which require water divergence or mixing.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which mechanism causes cyclonic rotation in low-pressure weather systems in the Northern Hemisphere?
- Which outcome on vegetation distribution results from the rain shadow effect?
- Which risk increases when significant bioturbation ceases within soil?
- Which erosion process primarily sculpts cirques within glaciated mountain ranges?
- Which mechanism causes eastward deflection of geostrophic winds in the Northern Hemisphere?
- Which climate effect strengthens when the Atlantic Meridional Overturning Circulation weakens significantly?
