best answer > Why do airlines need to have pressurized cabins 2024?- QuesHub | Better Than Quora
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  • Gabriela Perez——Studied at the University of Toronto, Lives in Mexico City.

    A: Airplanes are pressurized because the air is very thin at the altitude they fly. The average passenger jet has a cruising altitude of about 30,000 to 40,000 feet. At this altitude humans can't breathe very well and our body gets less oxygen.read more >>
    +119962023-04-24 18:48:34

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