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kelldricked t1_jdt4sfu wrote on March 26, 2023 at 11:57 PM

Reply to comment by Thin-Rip-3686 in TIL that the ratio of male births to female births is 51/49%, and it's thought the ratio of X and Y chromosomes in the man's sperm is most likely the cause. by iKickdaBass

That second thing seems unlikely because it wouldnt explained the “returning soldier” effect. A weird “event” were more males (relative to woman) are born after things like wars.