Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome accelerates when subsurface leaching increases within soil?
A)Enhanced secondary mineral horizon formation
B)Reduced soil nutrient availability overall✓
C)Increased organic matter decomposition rates
D)Elevated carbonate mineral precipitation
💡 Explanation
Increased subsurface leaching accelerates the loss of soluble nutrients through eluviation, reducing soil fertility, because essential elements are removed, limiting nutrient availability for plants; therefore, option B rather than A, C, and D, represents nutrient depletion during pedogenesis.
🏆 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 risk increases when extensive groundwater depletion weakens karst bedrock?
- Which outcome increases due to decreasing stream competence in alluvial fans?
- Which topographical change arises when stream captures create endorheic lakes?
- Which risk acutely increases after pyroclastic density current deposition?
- Which slope failure risk increases when thawing temperatures initiate solifluction?
- Which risk dramatically increases when arctic slope gradients exceed 5 degrees?
