When constructing pre-Columbian chinampas, which consequence resulted from unchecked eutrophication?

💡 Explanation

If excessive nutrients are added, algal blooms deplete oxygen because decomposition consumes it, thereby inhibiting root respiration rather than alternatives. Therefore, anaerobic conditions directly kill crops; rather than the other processes arising.

• In ancient chinampa agriculture, which outcome resulted from interweaving salix trees within maize plots?
• Which mechanism facilitated the construction of the Great Pyramid of Giza's upper levels?
• Which outcome occurred when Roman legionaries used the 'vinea' siege weapon against fortified walls?
• Which material degradation was enhanced surrounding high-altitude mosaic tesserae by intense light?
• Which adaptation primarily increased crop consistency in pre-Columbian chinampa raised-bed agriculture?
• Which limiting magnification arose in early parabolic mirrors before Newton?