Which clause is the Constitution's requirement that each State accept the public acts, records, and judicial proceedings of every other State. 1.) Supremecy Clause

2.) Full Faith & Credit Clause

3.) Privileges and Immunities Clause

4.) Extradition Clause​

Full Faith and Credit shall be given in each State to the public Acts, Records, and judicial Proceedings of every other State. And the Congress may by general Laws prescribe the Manner in which such Acts, Records and Proceedings shall be proved, and the Effect thereof.

Explanation:

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the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

small european communities with shared traditions consolidated into large new states (apex)