WRITE OUT and answer the following questions using the chart you copied from your textbook on pages 30 and 31: 1) When did Australopithecus human appear on this planet? 2) What does "Homo habilis" mean? What can we tell about Homo habilis human if their brains were half the size of ours? 3) When did Homo Erectus appear in Africa? How did Homo Erectus show that they were smarter than Homo habilis ? 4) What does Homo sapien mean? What was Homo sapien man able to do that his ancestors were not able to do?