Aircraft have an optimum flight level where it can achieve speed against minimal dual burn
Aeroplanes can fly at the same height as Mount Everest but they do not directly fly over the mountain but near by.
Yes, aeroplanes fly in the troposphere
with in 48 hours u can fly in aeroplanes.
then there is no point of them
by raders
to fly
Fly aeroplanes and helicopters
You can fly planes with it, retard.
Yes. They can fly over anything.
There are toilets in the aeroplanes.
if you want them too
aeroplanes are made of aluminum as they will become lightweight to fly easily and are strong for safety