1. Geographic isolation:is when people are cut off from the modern world by natural barriers like mountain, deserts, jungle ocean, or ice. Those living in extreme poverty or in geographic isolation, however, generally struggle to access beneficial new technologies.

2. What natural barrier blocks off the Yanomami from the modern world. What traditional ways are the Yanomami able to keep because of their geographic isolation.

3. Anthropology is the study of humanity The picture show the anthropology.

4. The Huaorani people have inhabited the headwaters of the Amazon for millennia, living as hunters and gatherers with no contact from the outside world until as recently as the late-1950's.

5. The African San people have been found to be the most ancient race in the world in a huge genetic study.

6. A tradition is a ritual , belief or object passed down within a society , still maintained in the present, with origins in the past Actors perform a Chinese traditional wedding ceremony, which attracts lots of tourists at a scenic area in Zoucheng of east China's Shandong

7. The Ya̧nomamö , Yanomami or Yanomama are a group of ca. 20,000 indigenous people who live in some 200-250 villages in the Amazon rainforest on the border between Venezuela and Brazil .