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← GeographyWhich outcome occurs when freeze-thaw cycles saturate the active layer in an area undergoing solifluction?
A)Accelerated downslope soil movement✓
B)Decreased permafrost table depth
C)Increased vegetation growth rate
D)Enhanced glacial ice accumulation
💡 Explanation
When freeze-thaw cycles saturate the active layer, solifluction occurs because water expands upon freezing, weakening soil cohesion and allowing gravity to pull saturated soil downhill as a viscous mass. Therefore, accelerated downslope soil movement results, rather than other listed which have dependencies on varying factors.
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