Which primary long-term impact resulted from the use of chinampa agriculture in the Aztec empire?

💡 Explanation

When chinampas were used, sediment dredged from the canals was utilized as a nutrient source because it gradually replenished the soil with minerals. Therefore improved soil nutrient availability resulted, rather than altered temperature, reduced species vulnerability, or rain reliance which require different environmental variables.

• Which property of shadow movements underpinned early Islamic astronomers' sundial design advancement?
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• Which maintenance issue most commonly reduced flow rate by increasing surface drag in ancient Mesopotamian canals?
• Which effect results due to subsidence in ancient Andean agricultural terraces using 'enchedding'?
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• Which structural issue was mitigated by Brunel's use of wrought iron chains in the Clifton Suspension Bridge construction?