What did carnegie do to ensure that his money would be used to society? he contributed to medical research. he built libraries that everyone could use. he offered music appreciation classes for everyone. he gave away money to homeless people.

He built libraries that everyone can use. Can you mark me brainliest plz

Answer is B. Just took the test :)

answer: they’re different

explanation: different people

- "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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