-contemporary: of the present time; modern-Call of Duty MW3 is an example of contemporary.

-Geographic Isolation: A population being divided by a physical barrier, possibly causing population to adapt to new changes in environment.-he tribe that used to live is an example of geographic isolation.

-Traditional: of, relating to, or being a tradition-This is a traditional clothing that this girl wears.

the natural barrier of the Yanomami is the jungle. they get to keep thier traditions, heritage and the way they do things like cooking etc.

the san people barrier is the dessert. the traditional ways they still have is the they were taught to live but in a home like the way they cook. also the way they have their tradition and celebrate etc.

 Anthropology: the science that deals with the origins, physical and cultural development, biological characteristics, and social customs and beliefs of humankind.Mr. Meza got a degree in Anthropology.

the Huaorani people dress naked because it a tradition. the natural barrier iis the jungle or the forest. they will keep their traditional ways.