Physics, asked by zahidanwer, 8 months ago

name any two contribution of the 20th century

Answers

Answered by rishikrishnr57

1

Answer:

A massive amount of new technologies were developed in the 20th century. Technologies such as electricity, the incandescent light bulb, the automobile and the phonograph, first developed at the end of the 19th century, were perfected and universally deployed.

Answered by Martialsrujan

1

Answer:

1.Invention of Plane

2.Invention of ATOM BOMB.

Explanation:

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