Answer:
7000–4500 B.C. (Neolithic) The earliest permanent settlements belong to this period.
Explanation:
the goal of an organized movement to break down the barriers of discrimination and segregation separating African Americans from the rest of American society.
Hi! I think there's no image of the chart but I'd like to answer about the Columbian exchange that might be the answer. The Columbian Exchange started was the widespread of trading of Americans and Afro-Asians and was followed by the voyage of Christopher Columbus to the Americas in 1492. They were exchanging plants, animals, technology, ideas, diseases and human populations.
A text that fits this criteria would be a "secondary source" since it is compiled by primary sources (which are used as direct evidence). Although certain secondary sources are reliable in other ways.
