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Replying to @johann_theron @HbdNrx
according to hajnal, all of africa is outside the hajnal line. (the whole world except for nw europe is.) having said that, there are plenty of marriage/family type diffs in ssa which might've created diff evolutionary pathways for pops there.
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Replying to @hbdchick @johann_theron
Africa is such a jumble of different groups, but the big divisions are the Sahara and Islam vs. Christianity/other. I'm sure the family structures are different on the two sides of the Islam/Christianity line.
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