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← GeographyWhich phenomenon results from disruption of Hadley cell circulation patterns?
A)Expansion of subtropical desert regions✓
B)Intensified warm ocean current formation
C)Weakening of global monsoon systems
D)Decreased frequency of polar ice melt
💡 Explanation
When the Hadley cell circulation is disrupted, subsidence and adiabatic warming, normally concentrated at specific latitudes, extend further, because air descends over a wider region, suppressing precipitation. Therefore, the subtropical desert regions expand, rather than strengthening currents, weakening monsoons, or decreasing ice melt, each requiring other atmospheric mechanisms.
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