VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesHistoryQuestion
Question
History

Which outcome resulted from pre-Columbian Andean terrace farming during periods of heavy rainfall?

A)Increased water infiltration and reduced erosion
B)Complete crop failure due to waterlogging
C)Nitrogen depletion from increased runoff
D)Increased soil salinity from evaporation

💡 Explanation

When heavy rainfall occurred, terraced farms utilized a stepped gradient to minimize surface runoff via kinetic dissipation, promoting infiltration which saturated the farm to reduce flooding, and trapping soil instead of losing it through water erosion. Therefore infiltration and reduced erosion occurred benefiting crops, rather than waterlogging, salinity, or depletion, because of maximized gravitational force preventing erosion.

🏆 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 History