I am studying Anthropology. In the chapter 3 the culture of beginning i have some questions. Please give me the short answer. 1. In what ways are

I am studying Anthropology. In the chapter 3 the culture of beginning i have some questions. Please give me the short answer.

1. In what ways are primate and humans different? How does primatology help us understand human origins?

2. Why are the "invention" of human culture and tool use connected? What other activities, such as language or living in groups, could have affected the early evolution of human culture.

3. The last major human migration into a pristine continent brought people to the New World from Asia. What factors may have been responsible for this event?