What is the out of Africa theory?

In paleoanthropology, the recent African origin of modern humans, also called the "Out of Africa" theory, recent single-origin hypothesis, replacement hypothesis, or recent African origin model, is the dominant model of the geographic origin and early migration of anatomically modern humans

Explanation:

4 copper and gold, the california gold rush is why im pretty sure.

workers should be given a fair share of the wealth their work creates

hope this