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

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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