Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyIncreased upper-ocean stratification enhances near-surface shear. Which outcome occurs when this shear force acts within subtropical gyres?
A)Enhanced anticyclonic eddy shedding✓
B)Weakened Ekman layer transport
C)Stabilized mixed-layer baroclinicity
D)Accelerated deep-water formation
💡 Explanation
Increased shear promotes instability and eddy generation through baroclinic instability because higher shear amplifies perturbation growth; therefore, more anticyclonic eddies shed, rather than weakening transport or stabilizing layers, given gyre-driven conditions.
🏆 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 outcome occurs when a glacier retreats from bedrock?
- Which outcome occurs when rapidly melting glacial streams deposit less fresh water into coastal Atlantic currents?
- Which volcanic feature forms when magma cools rapidly in a volcanic pipe?
- Which outcome results when melting permafrost destabilizes slopes?
- Which outcome occurs when magma cools rapidly within a volcanic vent of a lava dome?
- Which outcome results when Mississippi River levees constrict floodplain width?
