tristaharkins2004 tristaharkins2004
  • 17-06-2021
  • History
contestada

Which of the following was not an important invention of the early 20th
century?

a. cotton hun
b. airplane
c. phonograph
d. lightbulb

Respuesta :

iqlevel0
iqlevel0 iqlevel0
  • 17-06-2021

phonograph

91919199191919191991

Answer Link
emilydavis35 emilydavis35
  • 17-06-2021

Answer:

a. the cotton gin

Explanation:

It was made in the 18th century.

Answer Link

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