NotTheSkSk NotTheSkSk

19-02-2021
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contestada

Who first demonstrated a stable vacuum? *

A Galileo Galilei
B Nicolaus Copernicus
C Al Gore
D Gasparo Berti
Other:
IF ITS OTHER TELL ME WHAT IT IS pleaseee .. TY :3

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Аноним Аноним

19-02-2021

Answer:

William Henry "Boss" Hoover ,was the person who invented a vacuum cleaner in 1920

Explanation:

but id.k if that answers ur question

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amack18 amack18

19-02-2021

The answer is other it was Daniel Hess

I’m pretty sure, sorry if I’m wrong.

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