Besides language, what other evidence proves the migration of Bantu-speaking communities? (1 point) sericulture algebra iron metallurgy

Iron metallurgy is a significant piece of evidence that supports the migration of Bantu-speaking communities. The Bantu peoples are known to have developed and spread ironworking technology as they migrated across sub-Saharan Africa, which facilitated agricultural expansion and the establishment of new settlements. This technological advancement played a crucial role in their ability to adapt to and thrive in various environments.