Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich risk increases where the North Atlantic Deep Water formation slows?
A)Reduced ocean carbon dioxide sequestration✓
B)Increased coastal upwelling intensity
C)Amplified equatorial current shear
D)Decreased thermocline layer depth
💡 Explanation
Slowing North Atlantic Deep Water reduces the ocean's vertical Heat Transport Circulation, because less dense, fresh water stays at the surface capping colder, saltier water. Therefore, less cold, CO2-rich water sinks to the deep ocean, rather than enhancing global carbon sequestration.
🏆 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 increased terrestrial cloud cover disrupts atmospheric heat transfer?
- Which atmospheric effect propagates eastward during moderate El Niño events across the Pacific?
- Which outcome is directly caused when aseismic creep along a transform fault stalls completely?
- Which process accelerates sea stack collapse following wave erosion at the base?
- Which outcome is driven directly by density-driven subsidence in ocean gyres?
- Which consequence occurs when an alluvial aquifer collapses?
