madiness05
madiness05 madiness05
  • 14-02-2019
  • History
contestada

In what area did airplanes first prove to be of practical value?
A.) Stunt Shows
B.) Mail Delivery
C.) The Tourism Industry
D.) Military Operations

Respuesta :

plshelpmethx plshelpmethx
  • 14-02-2019

D.) Military Operations

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