In which layer of atmosphere does commercial aircrafts usually fly?

Correct answer: A. Stratosphere

  • A. Stratosphere
  • B. Troposphere
  • C. Mesosphere
  • D. Thermosphere

Explanation

Long-distance commercial aircraft commonly cruise in the lower stratosphere, above much of the weather and turbulence of the troposphere. The exact altitude varies with aircraft, route and conditions.

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