Umm the boxes should look like this
Answer: D) 3500 bc
Explanation:
Slavery operated in the first civilizations (such as Sumer in Mesopotamia, which dates back as far as 3500 BCE). Slavery features in the Mesopotamian Code of Hammurabi (c. 1750 BCE), which refers to it as an established institution.
Some early settlers were hunter-gatherers and hunted for their food and cloth, others were agrarian and farmed their food. Often times, these two type of societies would collide and, with the edition of trade, they flourished.
