Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich pedogenic effect accelerates when increased freeze-thaw cycles fracture exposed bedrock?
A)Differential mineral settling
B)Heightened chemical weathering✓
C)Regolith stabilization via clay
D)Reduced pedosphere permeability
💡 Explanation
Increased freeze-thaw promotes mechanical weathering, increasing the surface area exposed to chemical alteration. More chemical reactions happen because reactant surface area is amplified via fracture, therefore weathered products increase faster, rather than just accumulating mechanically.
🏆 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 process limits soil horizon development in arid climates?
- Which consequence develops as substantial tephra deposits accumulate in glaciated valleys?
- Which process contributes to the formation of braided streams on alluvial fans during arid climate flash floods?
- Which process causes increased lahar hazard after tephra deposition?
- Which effect occurs when increased meltwater influx disrupts thermohaline circulation within North Atlantic gyres?
- Which outcome occurs when a Plinian eruption column collapses?
