Question

U prepare
inventions
list of discoverises and
of 20th century,​

Answer 1

Answer:

Yes it's we not U

Explanation:

We prepare inventions list of discoveries of 20th century

hope it helps you!!

Mention the question properly dude

Mark me as Brainlist

Answer 2

Explanation:

Radio. ...

Antibiotics. ...

Television. ...

The Airplane. ...

The Automobile. ...

The Personal Computer. ...

Rocketry. ...

The Submarine