VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesGeographyQuestion
Question
Geography

Which pedogenic outcome reduces slope instability following intense rainfall events?

A)Increased soil infiltration capacity
B)Decreased organic matter content
C)Enhanced clay particle dispersion
D)Reduced soil aggregate stability

💡 Explanation

Bioturbation by earthworms increases soil macropores, causing enhanced infiltration capacity because networks create preferential flowpaths; therefore, quick rain infiltration stabilizes slopes, rather than surface runoff, which contributes to erosion and landslides.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Geography