WILL GIVE BRAINLILEST

Who perfected the lightbulb and helped harness electricity?

eddison

Explanation:

Benjamin Franklin

Explanation:

please give brainliest

- "schenck v. united states, case in which the u.s. supreme court ruled on march 3, 1919, that the freedom of speech protection afforded in the u.s. constitution's first amendment could be restricted if the words spoken or printed represented to society a “clear and present danger.” "

- speech aimed to potentially create danger could be banned.

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