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

Which agricultural outcome decreased sharply when Incan hillside terracing lost support?

A)Soil erosion and nutrient runoff
B)Uniform crop ripening duration
C)Labor efficiency in water harvesting
D)Resistance of crops to pests

💡 Explanation

Increased soil erosion occurs because bench terraces rely on terracettes reducing slope length improving stability; therefore, without wall support, the soil slid causing increased erosion and nutrient runoff, rather than maintaining stable yields or affecting pest resistance directly.

🏆 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