robertsnover87
robertsnover87 robertsnover87
  • 03-02-2021
  • Business
contestada

Which of the following made the building of the first skyscrapers possible
A.Elevator
B.Light timber frame forms
C.Internal combustion engine
D. Rapid steel production

Respuesta :

rafael86
rafael86 rafael86
  • 03-02-2021
I think it’s D hopefully that’s correct
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