Want this question answered?
Be notified when an answer is posted
A hellocoptor
On an airplane.
Of course airplane heights are safer than mountain heights. Mountain heights are extremely dangerous and really scary but airplane heights are more higher altitudes. Airplane heights are not that scary also it is much safer than mountain heights.
360 km/h
there is no difference
Spelt airplane wrong. And its any WWII fighter aircraft.
A hellocoptor
If by "friendliest", you mean most comfortable, the Boeing 747 in its Upper Deck Lounge configuration has the widest aisles, most leg room, and most comfortable seating. First class in a 747 is the equal or better of any existing passenger aircraft.
The correct spelling is "friendliest."
C57 H104 O6 Triolein
the airplane with the most fuel
The noun form is friendliness (for friendly, friendlier, or friendliest).
A dog is the most friendliest pet
There are three morphemes in "friendliest": friend, -ly, -est.
Depends on the kind of airplane.
a kind of airplane
Friendlier and friendliest, respectively. More and most friendly are also correct, sometimes.