Material wealth and the attendant sno bery associated with lower class
It helps them improve commerce
The correct answer is: Option B. Groups started to settle in one place.
The practice of agriculture was the catalyzer for every civilization that migrated by the Bering Strait to develop permanent settlements in the Americas, the earliest of which are estimated to date back to 6500 B.C. near the Amazon Basin.
The most prominent groups to be identified in the South Americas as the early settles would be the <em>Huaca Prieta</em> in Peru (4700 B.C.), and the Valdivia in Ecuador (3500 B.C.).
