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Which outcome increased significantly within Incan terrace agriculture when extensive, improperly maintained terracing blocked waterways controlling runoff?

A)Albedo reduction on mountain summits
B)Incidence of debilitating soil salinization
C)Enhanced nitrogen fixation rates overall
D)Widespread crop resistance to pathogens

💡 Explanation

Increased soil salinization resulted because capillary action brought salts to the surface where the accumulating salts desiccated the soil; reduced soil permeability caused waterlogging therefore salinization rather than enhanced conditions for nitrogen fixation or pathogen resistance.

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