What tools do scientists use to date artifacts and fossils

Radiothermal dating.

Explanation:

This is the method used, here is commonly used 14-carbon methods.

- "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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peace keepers

idealism to be spread

riches kept