Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← HistoryWhich outcome resulted from the practice of chinampa agriculture as water salinity increased?
A)Decreased nitrogen fixation efficiency
B)Nutrient leaching through increased percolation
C)Increased reliance on freshwater irrigation
D)Shifts in crop selection toward halophytes✓
💡 Explanation
When water salinity increased in chinampas, osmotic stress reduced the yield of traditional crops causing cultivators to adapt by integrating salt-tolerant plant species into their cultivation. Therefore, shifts in crop selection toward halophytes such as Salicornia resulted, rather than decreased nitrogen fixation efficiency, nutrient leaching or increased fresh water irrigation which would each address other constraints.
🏆 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 occurs from sustained, cyclical stress on a bronze sickle used in ancient grain harvesting?
- Which structural risk increased when Roman siege towers approached city walls that had inward-sloping talus foundations?
- Which effect resulted when the foundation of an ancient Mesopotamian ziggurat experienced differential soil settlement?
- Which unintended soil consequence emerged in ancient Mesopotamia due to widespread irrigation practices?
- Which risk increased with the use of mercury amalgamation in early gold mining techniques?
- Which mechanical outcome arises in 11th-century mechanized clocks when using algebraic ratios in the gear trains?
