Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich mechanism drives northward heat dispersion when thermohaline circulation weakens in Atlantic?
A)Increased tropospheric jet stream instability
B)Amplified meridional temperature advection✓
C)Enhanced latent heat flux imbalance
D)Reduced Hadley cell convection intensity
💡 Explanation
When thermohaline circulation weakens, meridional temperature advection is amplified because heat normally transported by ocean currents is instead moved through atmospheric processes that respond disproportionately. Therefore meridional advection increases, rather than affecting tropospheric jets, latent heat, or Hadley cell intensity directly which operate independently.
🏆 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 uplift when strike-slip fault experiences restraining bend?
- Which widespread effect occurs when prolonged high-pressure systems stagnate over continental areas during summer?
- Which geological hazard increases when groundwater extraction accelerates near a transform fault?
- Which long-term consequence directly follows from pervasive solifluction near tundra oil pipelines?
- Which effect occurs when air masses move poleward from subtropical high-pressure zones, deflected by the Coriolis force?
- Which process drives cirque formation when glacial ice accumulation fluctuates?
