3 Questions !!!! Easy (History)

These Questions refers to the book "The Hadze" by Michael Finkel 

1) Deacribe the social hierarchy. What are the roles of women and men in their societ?

2) How do Hadza men prove themselves or become adults?

3) Based on your knowledge of the hadza and the encroachment of the technology upon their borders, do you believe that their culture/civillization will survive unchange? Explain.

I need these answers around 19:00!! It's very importent