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← GeographyWhich risk increases when glacial meltwater streams accelerate?
A)Increased glacial isostatic rebound rates
B)Enhanced thermohaline circulation stability
C)Accelerated coastal subduction processes
D)Greater methane hydrate destabilization effects✓
💡 Explanation
Methane hydrates destabilize because increasing meltwater discharge into streams warms sediments, inducing methane release; this is positive feedback, therefore climate forcing increases rather than ocean circulation stabilizing or tectonic shifts accelerating.
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