... domestic animals, disease patterns, trading relationships, religions, andalphabetic literacy that sub-Saharan Africa partially shared with the Eurasiancore.Partial isolation meant that cultural phenomena ... lineages of mitochondrial DNA exist among the San (‘Bushmen’) of southern Africa and the Biaka Pygmies of the modern Central African Republic. About 100,000 yearsago, some of these anatomically ... embraces Cushitic, the Semiticlanguages of Ethiopia, Arabic, Hebrew, the Berber tongue of North Africa, the Hausa language of northern Nigeria, and, in the past, ancient Egyptian.Afroasiatic...