Question 3: Researchers such as ________ maintain that most of the variation within human population is found within local geographic groups and differences attributable to traditional "race" groups are a minor part of human genetic variability.
Question 7: In the ________ of Southern Africa, the distinct people known as the Bushmen (also "San", closely related to, but distinct from "Hottentots") have long been present.
Question 8: [11]Sudan and ________ are divided between a mostly Arabized north and a native African south (although the "Arabs" of Sudan clearly have a predominantly native African ancestry themselves).
Question 9: There are also substantial minority populations in ________ of African-descended people who emigrated to Europe, and Europe is a popular destination for recent migrants from Africa.