Which of the following was not an important invention of the early 20th century? a. cotton hun b. airplane c. phonograph d. lightbulb

asked Apr 26, 2022 196k views

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

century?

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

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7 votes

phonograph

91919199191919191991

7.9k points

3 votes

Answer:

a. the cotton gin

Step-by-step explanation:

It was made in the 18th century.

Tetedp answered Apr 30, 2022

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