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← GeographyWhich pattern results when upper-atmosphere polar air moves equatorward?
A)Eastward deflection of channeled airflow✓
B)Increased Hadley cell convective uplift
C)Strengthened subtropical high pressure
D)Weakened ocean gyre current strength
💡 Explanation
An approaching air mass from the north follows geostrophic balance and deflects due to the Coriolis effect; this deflects objects eastward because the observer frame rotates faster, therefore we see the air mass deflected eastward, rather than convective rising.
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