coa514
Answered

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

Verified Answer :

enicole321456

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.

KidSavage13

Group A is correct, i took the test

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