Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich mechanism dominates cave passage alignment along weaknesses?
A)Preferential dissolution widens existing fractures✓
B)Temperature gradients cause water convection
C)Sediment deposition restricts flow paths
D)Hydraulic head minimizes path lengths
💡 Explanation
Preferential dissolution widens fractures aligning cave passages because bedrock weaknesses focus groundwater flow; the increased contact time dissolves more rock, therefore passages form along zones of higher permeability, rather than uniform dissolution.
🏆 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 geologic event often causes tsunami generation because of dip-slip faulting under oceanic plates?
- Which outcome occurs when Antarctic krill populations decline significantly?
- Which effect primarily inhibits nutrient mixing in a meromictic lake's water column?
- Which outcome concerning mineral concentration occurs due to hyporheic exchange in stream beds?
- Which process restricts nutrient upwelling within subtropical ocean gyres under stable stratification?
- Which outcome concerning the Earth's climate results when anthropogenic aerosols disrupt Hadley cell circulation?
