(3 pt) which precedents did george washington set as first president of the united states? a. he refused to serve more than two terms and promoted dignity in office. b. he gave special treatment to old army friends and chose only virginians as advisers. c. he rarely asked for or heeded advice from his cabinet secretaries. d. he dressed in purple robes and treated his advisers and the public as inferiors.

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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