b9by
b9by b9by
  • 09-01-2019
  • History
contestada

Who developed the steam-driven elevator ?

A. Jacob Riis
B. Elisha Graves Otis
C. Dennis Kearney
D. Aaron Montgomery Ward

Respuesta :

Jeca8478 Jeca8478
  • 09-01-2019

b elisha graves otis

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