Despite the fact that African never learned to navigate by the stars, build a sea worthy vessel, smelt metal, irrigate, build bridges, roads or a multi-story building. African did not develop a written language or have an understanding of either math or map making, or even how to weave plant or animal fibers to make cloth.
Despite the fact that African never learned to navigate by the stars, build a sea worthy vessel, smelt metal, irrigate, build bridges, roads or a multi-story building. African did not develop a written language or have an understanding of either math or map making, or even how to weave plant or animal fibers to make cloth.