Yes
Most toy aeroplanes are made from plastic. Real planes are made from various metals.
The collective nouns for aeroplanes are a flight of aeroplanes or a squadron of aeroplanes.
They are small airplanes which use rubber elastic bands as their power source
A percentage is a comparison of two numbers: only one is specified here.You could have CO2 released by aeroplanes as a percentage of:all gases released by aeroplanes,all greenhouse gases released by aeroplanes,all CO2 released - whatever the source,CO2 released from man-made sources.There are other comparators.
The main source of plastic is Crude Oil
aeroplanes can reverse
Aeroplanes are generally made of Aluminum.
Yes, aeroplanes fly in the troposphere
The Aeroplanes At Brescia was created in 1909.
The Blue Aeroplanes was created in 1981.
The standard collective nouns for 'aeroplanes' are:a flight of aeroplanesa squadron of aeroplanes
because aeroplanes does not see the lightenigs