Documents Sub-Saharan Africa Karen Marks, Alyson Liang, Karen Huang, Sharon Lo, Nancy Huang, Shengjie Jin.

Slide 1Sub-Saharan Africa Karen Marks, Alyson Liang, Karen Huang, Sharon Lo, Nancy Huang, Shengjie Jin Slide 2 Mankind's Start - Early Civilizations Lucy-Australopithecus…