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← GeographyWhich hazard increases with steeper cooled lava dome slopes?
A)Pyroclastic flow generation✓
B)Magma viscosity reduction
C)Groundwater table subsidence
D)Atmospheric methane sequestration
💡 Explanation
Pyroclastic flow generation increases greatly because gravitational instability leads to dome collapse through the mechanism of mass wasting; therefore, a pyroclastic flow results, rather than slow effusion typical of lava domes reaching gentler angles.
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