<span>It was the effect of a "food surplus" that took place during the neolithic revolution that allowed trade to begin in early civilization, since this allowed for people to have excess food with which to trade.
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Explanation:The war—in which U.S. forces were consistently victorious—resulted in the United States' acquisition of more than 500,000 square miles (1,300,000 square km) of Mexican territory extending westward from the Rio Grande to the Pacific Ocean.
Life, liberty, and property
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The nile river provieded fresh water, a place to clean clothes ,food ,a place to ride boats (alot of stuff)
