The answer is a. Native Americans started hearding from horseback
C . pre Columbian
Explanation:
pre Columbian trade was a type of trade that imported good from the Americas and to the Americas. it was around the Christopher columbus
Answer:
The completion in 1825 of the Erie Canal below connecting lake Erie with the Hudson River,was an event of major importance in Michigan history because it greatly facilitated the transportation of passengers and freight between the eastern seaboard and Michigan ports.
Explanation:
Answer: The valleys of the Tigris and Euphrates rivers were the site of the world's first civilizations. The rivers of Southwest Asia supported the growth of civilizations. New farming techniques led to the growth of cities.
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Explanation: