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← GeographyWhich outcome occurs when intensive agriculture reduces bioturbation?
A)Declining aggregates results from depleted activity✓
B)Increased porosity facilitates nutrient cycling
C)Enhanced stability supports long-term yields
D)Stronger binding improves erosion resistance
💡 Explanation
Declining aggregates results from depleted aggregate formation ability. Bioturbation directly contributes to soil structure; reduced bioturbation lowers structure through activity rather than improving porosity because the absence of living organisms fails to mechanically bind soil, therefore the aggregate strength diminishes instead.
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