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The boundary at the top of the troposphere is called the:

AStratopause
BTropopause
CMesopause
DIonopause
Answer & Solution
Correct answer: B. Tropopause
1. Each layer is capped by a named boundary. 2. The troposphere ends at the tropopause. 3. The stratosphere is found above it. _Source: syllabus Geography, 'Composition and Structure of Atmosphere' (kegy207)_
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