Which statement best explains the differences between Mongol and American Indian trade? -Mongols dominated Asian overland trade, while American Indians dominated only smaller regions.
-Mongols used their empire to control trade, while American Indians did not create empires.
-American Indians used regional trading networks, while Mongols focused on long-distance trade.
-American Indians’ trade was essential to their survival, while Mongols traded mainly luxury goods.

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both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.

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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