Meteorology · Global Circulation
In the mid-latitudes (about 30°–60°), the prevailing winds are the:
- ANortheast trades
- BPrevailing westerlies✓ Correct
- CPolar easterlies
- DMonsoon winds
Explanation
Between the subtropical highs and the subpolar lows, surface winds flow poleward and are deflected to become the prevailing westerlies — generally from the southwest in the Northern Hemisphere. They carry most mid-latitude weather systems west to east.
Authority: Bowditch (Pub. No. 9)
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