Which obstacle became significant during Aztec chinampa expansion?

💡 Explanation

Brackish water exposure increased following extensive modifications of the Xochimilco lake system. Saltwater intrusion causes osmotic stress, limiting plant water absorption, because osmotic pressure rises significantly; therefore, some chinampas became unproductive rather than supporting intensive agriculture.

• In Mughal-era pietra dura, which consequence resulted when exceeding the thermal expansion limit of the marble base during inlay?
• Which consequence arises from exceeding seasoning limits during oak ship construction circa 1750?
• Which risk increases when Roman road pavers did not properly compact aggregate base layers beneath paving stones?
• Which outcome was accelerated during the Bronze Age in Mesopotamia when dissimilar bronze alloys contacted in moist soil?
• Which outcome accelerated crossbow development during China's Warring States period?
• Which outcome results when terrace construction exceeds slope stability limits in ancient Andean cultivation?