Out-of-africa-theory in a sentence?

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

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b. the passage of the equal rights amendment  

explanation:

this mean that anything that someone else could do they could do