Which Atmosphere term is correctly associated with classification or zone: “prevailing mid-latitude winds”, and also with “blow between subtropical highs and subpolar lows”?

Correct Answer: Option A — Westerlies. Westerlies is correct because it is prevailing mid-latitude winds. Westerlies is also associated with blow between subtropical highs and subpolar lows. A further identifying fact is that Westerlies is generally flow from west to east. Another useful fact is that Westerlies is associated with steer many temperate cyclones. Why the other options are incorrect: Option B — Doldrums: It is an equatorial low-pressure belt and is associated with located near the Intertropical Convergence Zone; those are the identifying facts of Doldrums. Option C — Troposphere: It is the lowest major atmospheric layer and is associated with extends from the surface to the tropopause; those are the identifying facts of Troposphere. Option D — Stratosphere: It is the layer above the troposphere and is associated with extends from the tropopause to the stratopause; those are the identifying facts of Stratosphere. Exam Takeaway: Link Westerlies with “prevailing mid-latitude winds” and “blow between subtropical highs and subpolar lows” for quick revision.