Good, more material for behavioral genetics!https://twitter.com/econoflove/status/679110887953801217 …
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@hbdchick@SilverVVulpes Multiple Birth rates vary by social construct. Blacks>Whites>>Hisp. Fert. tx in Whites.pic.twitter.com/EFVkH1QvZ1
Thanks. Twitter will use this to make your timeline better. UndoUndo
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