give a reason airplanes have pressurised cabins for passengers safety

1.	give a reason airplanes have pressurised cabins for passengers safety while flying high in the atmosphere
Answer» 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. Hope it helps you....

give a reason airplanes have pressurised cabins for passengers safety while flying high in the atmosphere

Answer»

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.

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give a reason airplanes have pressurised cabins for passengers safety while flying high in the atmosphere

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