My answer to What is the importance of bloodlines, or genetics, in determining people’s ethnicity? https://www.quora.com/What-is-the-importance-of-bloodlines-or-genetics-in-determining-peoples-ethnicity/answer/Curt-Doolittle?srid=u4Qv
Source date (UTC): 2018-01-17 23:17:17 UTC
Original post: https://twitter.com/i/web/status/953768217939456001
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