what is the height of The atmosphere layer mesosphere?

Correct answer: A. 85 km

  • A. 85 km
  • B. 50 km
  • C. 40 km
  • D. 10 km

Explanation

The mesosphere extends from about 50 km to approximately 85 km above Earth's surface, so 85 km marks its usual upper boundary. It lies above the stratosphere and below the thermosphere.

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