alleryGood ozone that shields us from UV lies in the:
AMesosphere
BStratosphere
CTroposphere
DIonosphere
Answer & Solution
Correct answer: B. Stratosphere
1. Bad ozone forms low down in the troposphere.
2. Good ozone sits in the upper atmosphere.
3. That layer is the stratosphere.
_Source: syllabus Biology, Chapter 16, Environmental Issues._
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