31. This civilization shared their knowledge of ironmaking and agriculture and spread their languages as they moved. A. Aksum B. Nok C. Bantu D. Kush

The Bantu civilization, originating in West Africa, is known for their migrations that began around 1000 B.C. They spread their knowledge of ironworking, which revolutionized agriculture and allowed for more efficient farming techniques. As they moved across sub-Saharan Africa, they also spread their languages, which form the basis of many languages spoken in the region today. In modern times, the Bantu migrations offer valuable lessons in cultural diffusion and adaptation. Understanding how the Bantu interacted with and influenced local populations can help researchers and scholars appreciate the complexities of language, agriculture, and technology exchange. It's a fascinating study of human resilience and ingenuity!