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← GeographyWhich outcome frequently occurs when a glacial lake outburst flood encounters a wide, flat valley floor?
A)Formation of extensive braided streams✓
B)Increased rates of chemical weathering
C)Accelerated formation of glacial till
D)Decreased sediment deposition rates
💡 Explanation
Extensive braided streams form because the rapid decrease in flow velocity leads to a large sediment load exceeding the channel's capacity, causing widespread deposition and channel division, therefore braided streams rather than single channels result.
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