alleryWhich layer lies at the very top of the air, merging into space?
AStratosphere
BThermosphere
CExosphere
DTroposphere
Answer & Solution
Correct answer: C. Exosphere
1. The layers run from the ground upward to space.
2. The exosphere is at the very top and fades into space.
3. The thermosphere lies just below it, and the stratosphere and troposphere are much lower.
_Source: Wikipedia, Atmosphere of Earth, Exosphere_
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