AnsweAgriculture allowed farmers to use genetics to select the best crops for their areas. Agriculture also enabled the population of Pre-Columbian America to increase. People could now live in permanent villages. In time, these villages created their own systems of governance.Explanation:
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In what became known as the “Cornerstone Speech,” Stephens argued that the new Confederate government was based upon “the great truth that the negro is not equal to the white man.