Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich mechanism causes a meandering stream to erode one bank while depositing sediment on the opposite bank?
A)Differential pressure from Coriolis effect
B)Varying velocities within the stream channel✓
C)Seasonal fluctuation in the water table
D)Chemical weathering due to acid rain
💡 Explanation
When a stream flows around a bend, the water velocity is higher on the outside of the bend, causing erosion due to increased shear stress, while lower velocity on the inside promotes sediment deposition. Therefore varying velocity causes erosion and deposition, rather than the Coriolis effect, water tables, or weathering which have indirect effects.
🏆 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 process is accelerated when permafrost thaws beneath an Arctic tundra oil pipeline?
- Which risk significantly increases when coastal upwelling currents weaken during an El Niño event?
- Which consequence results when lava's rheological properties change?
- Which mechanism strengthens subtropical high-pressure zones due to Hadley cell dynamics?
- Over-irrigation in arid land increases risk of which pedogenesis outcome?
- Which effect most immediately reduces primary productivity during El Niño events where upwelling of the Humboldt Current weakens?
