Which atmospheric layer contains the vast majority of atmospheric mass and is the exclusive site of daily weather phenomena?
Answer and explanation
Correct answer: B. the troposphere
- Step 1: The troposphere extends from the surface to about 8–15 km altitude and contains ~75–80% of atmospheric mass and nearly all water vapor. Answer: the troposphere. Why not the others: The stratosphere contains the ozone layer; mesosphere burns meteors; thermosphere absorbs solar X-rays.
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