Final answer:
The population distribution of African settlements in the lower-Chesapeake region was influenced by the origins of the enslaved African people, with many coming from the Bight of Biafra and West Central Africa. This concentration facilitated family and cultural continuity.
Step-by-step explanation:
The population distribution of African settlements in the lower-Chesapeake region was largely influenced by the origins of the enslaved African people. Most Africans came from the Bight of Biafra and West Central Africa, specifically Kongo and Angola. The concentration of enslaved people from these regions ensured the continuity of family and kinship networks, settlement patterns, and the transmission of African customs and languages.