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← GeographyWhich risk increases within mountain stream ecosystems when vegetation removal accelerates erosion?
A)Increased stream sediment load✓
B)Decreased channel flow efficiency
C)Elevated stream biodiversity indices
D)Reduced thermal stratification stability
💡 Explanation
Increased sediment load occurs because accelerated erosion leads to higher suspended solids via **sediment transport**, burdening aquatic life and reducing light penetration; therefore increased sediment load, rather than improved flow or shifted biodiversity, affects stream health from landscape disturbance.
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