Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich destabilizing outcome accelerated erosion after Inca abandonment of their terracing systems?
A)Oxidation of the hydraulic cement
B)Fracture from freeze-thaw cycles
C)Increase in soil pore pressure✓
D)Decomposition of the mortar binder
💡 Explanation
Mass wasting increased because the removal of root systems decreased soil cohesion, creating increased pore PRESSURE, a contributing cause of slope instability and landslides. Therefore, excess water permeated the soil rather than being taken up by plants.
🏆 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 History →- Which outcome results when using hemp ropes as mooring lines attached to a stationary pier supporting 15th century Basque galleons?
- Which error increases when astrolabe alidade misaligned beyond manufacturer tolerance?
- During the Islamic Golden Age, which limitation arose when using astrolabes near the Earth's magnetic poles determined inaccurately?
- Which consequence resulted when historical rope bridges experienced dynamic load increases?
- Which risk increased during long sieges when late Bronze Age city defenses relied on bronze reinforcement?
- Which outcome occurs when applying Al-Khwarizmi's 'al-jabr' to rebalance segmented irrigation canal flows?
