Question Details

1.	How many people live in the Amazon rainforest, and how many tribes are they divided into?



2.	Go to http://www.survivalinternational.org/tribes/uncontacted-brazil to read about the Uncontacted Indians of Brazil. How many uncontacted isolated groups are thought to be in Brazil- Amazon rainforest? 



3.	To what extent have they had contact with outsiders?  Explain your response.  




4.	What threats do outsiders pose to uncontacted tribes? List and describe at least two different threats.