Answer :
The statement that is true about airplanes and rocket flights is Only one requires air molecules to generate lift.
What are a rocket and an airplane?
A rocket is a spacecraft, aircraft, vehicle, or projectile that uses a rocket engine to generate thrust.
Rocket exhaust is entirely made up of fuel carried by a rocket.
An airplane is a flying vehicle used for travel in far across countries.
Thus, the correct option is D. Only one requires air molecules to
generate lift.
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