Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich effect on large-scale ocean currents arises in deep, narrow basins?
A)Intensified western boundary currents✓
B)Reduced equatorial upwelling strength
C)Reversal of thermohaline circulation
D)Expansion of anoxic dead zones
💡 Explanation
Western boundary currents intensify profoundly because the Coriolis effect deflects currents to the right in the Northern Hemisphere; therefore a strong current is focused in the western part of ocean basins, rather than distributed uniformly.
🏆 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 geological feature results primarily from sediment accretion within an oceanic trench in a subduction zone?
- Which mechanism creates the lake basin in a cirque?
- Which mechanism inhibits ventifact formation downwind under sand cover?
- Which risk increases when freeze-thaw weakens slope supports?
- Which phenomenon increases when volatiles are introduced into a subduction zone mantle wedge?
- Which soil profile change occurs when temperate deciduous forests support burrowing mammals?
