I wonder how much differing teenage pregnancy rates reflect different biological Age at First Reproduction https://www.ppin.org/education/documents/adolecent_preg_fact_sheet_06.pdf …
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Replying to @sarahdoingthing
Teen pregnancy rate for US, Canada, Australia (even restricted to whites) higher than home euro pops, intense selection for lower AFR
4 replies 2 retweets 3 likes
Replying to @sarahdoingthing
@sarahdoingthing remember whites in the new world are self-sorted groups. they typically have unique average characteristics. (^_^)
6:51 PM - 3 Jun 2014
0 replies
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2 likes
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