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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

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

century?

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

asked
User John Mills
by
7.1k points

2 Answers

7 votes

phonograph

91919199191919191991

answered
User Lorenzo Baracchi
by
8.3k points
3 votes

Answer:

a. the cotton gin

Step-by-step explanation:

It was made in the 18th century.

answered
User Tetedp
by
7.7k points
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