histoire (2) Afrique (2) History (2) History (2) Africa (2) Afrique du Sud (1) région (1) Amérique du Nord (1) génétique (1) mosaïque (1) Afrique Centrale (1) Amérique du Nord (1) Afrique (1) Children (1) Genetics (1) Adaptation (1) Slavery (1) Orators (1) North America (1) Natural selection (1) Lecturers (1) Language and languages (1) Heredity (1) Genomes (1) Genetics (1) Generations (1) Genealogy (1) Eighteenth century (1) Children (1) Bantu-speaking peoples (1)