Instead of chasing after their prey, homo sapiens developed spears out of flint and rock to kill their prey. The discovery of fire also helped these homo sapiens cook their food, which helped them to avoid sickness as a result of food poisoning.
I'm not sure but here are some things europeans take from Africa and I hope this counts
Africans were either captured in warning raids or kidnapped and taken to the port by African slave traders. There they were exchanged for iron, guns, gunpowder, mirrors, knives, cloth, and beads brought by boat from Europe. When Europeans arrived along the West African coast, slavery already existed on the continent.