The mass of the objects ? (you did not give us any certain word)
Wich one if us growing econmy and diversity
True. The fact that they were in groups makes them a civilization. However, the criteria for civilization is fluid and I would need more information from the lesson to give a definitive answer.
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Geography, including regional differences in soils, rainfall, and growing seasons was the primary cause of economic differences among the colonies in North America. A result of the encounter between Europeans and Native Americans was that new diseases were spread to Native American populations.
Second treaty of Paris negotiated between the United States and Great Britain, ended the revolutionary war and recognized American independence.
Hope This Sufficient !!