Question

why do aeroplanes do not fly in troposphere?​

Answer 1

Answer:

because oxygen level decreases aeroplane do not fly in troposphere

I hope answer was helpful

Answer 2

The layer that exists between the troposphere and the stratosphere is termed as the tropopause. Also, large passenger planes cannot fly at higher levels because the air is too thin above that and the oxygen level decreases.

and gravity also

hope it helps you

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tuilika good morning