Why are airplanes filled with pressurized air and oxygen

Physics

1 answer:

zimovet [89]3 years ago

7 0

Answer:

Airplane cabins are pressurized because as the airplane climbs higher in altitude, the air becomes very thin, this pressurization ensures that there is still enough breathable oxygen in the cabin to prevent everyone from suffering the effects of hypoxia and passing out.

plz give brainlist :'D

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