Where do people not live in South America and why?

Many millions of people do live in South America. Inhospitable places where food cannot be grown or there are no resources are small islands, deserts and mountain tops much as anywhere else. Otherwise it is a benign as any other inhabited continent.
Many millions of people do live in South America. Inhospitable places where food cannot be grown or there are no resources are small islands, deserts and mountain tops much as anywhere else. Otherwise it is a benign as any other inhabited continent.