1、

The reason for the simplicity of the Indian way of life is that Amazonia has always been unable to support a more complex society.

2、There is a crucial popular misconception about the human history of Amazonia.

3、Them are lessons to be learned from similar ecosystems in other parts of the world.

4、Most ecologists were aware that the areas of Amazonia they were working in had been shaped by human settlement.

5、The indigenous Amazonian Indians are necessary to the well-Being of the forest.

6、It would be possible for certain parts of Amazonia to support a higher population.

7、In 1942 the US anthropology student concluded that the Sirono                          

8、The author believes recent discoveries of the remains of complex societies in Amazonia                          

9、The assumption that the tropical secoystem of Amazonia has been created solel by natural forces                  

10、The application of our new insights into the Amazonian past would