Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich feedback causes speleothems to increase deposition rates?
A)Decreased mineral saturation in dripwater
B)Increased CO2 partial pressure outside
C)Thickness-enhanced film fluid dynamics✓
D)Reduced airflow and evaporation effects
💡 Explanation
Increased stalactite thickness enhances transport in the water film via thickness-enhanced film fluid dynamics, promoting crystal growth; because a positive feedback loop exists, increasing the thickness increases deposition, rather than other factors suppressing it. Therefore, thickness directly increases deposition.
🏆 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 morphology change in barrier islands results when wave refraction focuses energy on adjacent headlands?
- Which risk increases significantly due to blocked vent viscous lava?
- Which process dominates after floating buoyant plastic debris converges inside an ocean gyre?
- Which process favors the long-range transport of loess?
- Which mechanism significantly reduces sediment deposition speed in an alluvial fan channel during a flash flood event?
- Which outcome occurs when prolonged drought prevents loess stabilization?
