What might have happened to the lewis and clark expedition if it had not been for the of the sacagawea?

How did slavery end in the united statesa. it ended with the emancipation proclamationb. it ended when the union won the civil warc. it ended with the fifteenth amendmentd. it ended with the 13th amendment

Moral principles is what ? a. appreciation b. tariff c. fiscal d. ethics

After nine states had ratified the constitution by mid-1788, other states quickly followed. all thirteen states had to obey it. it became law in the united states. none of the states had to obey it.