IDNLearn.com provides a user-friendly platform for finding answers to your questions. Join our interactive community and get comprehensive, reliable answers to all your questions.

11.

(1 pt)
Which group best describes the order of events in the development of the airplane?
Group A
Hot-air balloon flights pioneer air travel
Aviators fly gliders—heavier-than-air aircraft with no engines
Development of engine-powered machines with propellers and lightweight motors
First-ever flight across the English Channel
Construction of the first military airplanes
World's first scheduled commercial airline

Group B
Development of engine-powered machines with propellers and lightweight motors
World's first scheduled commercial airline
First-ever flight across the English Channel
Hot-air balloon flights pioneer air travel
Aviators fly gliders—heavier-than-air aircraft with no engines
Construction of the first military airplanes


A.
Group A

B.
Group B


Sagot :

I would have to say Group A. It makes more sense in that order. Group B goes from planes to hot air balloons to air crafts without engines, which is less developed by each one making Group A more likely to be correct.

Group A is correct, i took the test