sterlingsmith2621 sterlingsmith2621
  • 21-06-2019
  • History
contestada

Arguably one of the most important inventions of the 20th century was A) the transistor. B) air conditioning. C) the vacuum cleaner. D) radio broadcasting.

Respuesta :

rmatl05
rmatl05 rmatl05
  • 21-06-2019

Answer:

A. The transistor :)

Explanation:

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