Corn accounted for the size and sophistication of the Native American civilizations in Mexico and South America by molding the Pueblo culture in terms of its technology and development. This includes the development of irrigation systems in order to water their corn fields.
Answer:
A) established government by an assembly of citizens, and C) set up people's courts with juries.
Explanation:
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Answer: No, the Central Pacific and Union Pacific railroad companies competed. The Union Pacific won the “race”.
