because paula wisnewskia told them to so it would be easier for the people on the flight to have a nice journey
It helps them to get air under the wings its a much better take off
No. They just take oxygen from the air.
Aeroplanes DO cast shadows on earth, I have seen many. They are usually easier to see from the air.
air space through which aeroplanes are bound by Civil or Military rule, to fly
Many things move in air, from dust, leaves off trees, to aeroplanes.
Aeroplanes (Air-crafts) for commercial and military purpose: Yes Bangladesh has many Aircrafts on both the sectors. All the aeroplanes are imported. Bangladesh on its own can't build or assemble aircrafts. No such facilities.
it depends if the aeroplane is in an airport on in the air
Yes, Many military aircraft use a system the USA calls "JATO" that is a add on rocket to air in take offs.
aeroplanes fly because their density is lower than the density of air
Air Traffic Control
The rotor lifts it straight up, that is the whole point of having a rotor
Aeroplanes fought in the air in world war one. It was also called an 'aerial dogfight' .