there are no negative numbers, you just can't subtract a number from a smaller number. i learned this from an elementary level math bookpic.twitter.com/lHQqhTroep
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gender is also the set of personal and social ways of reacting to the phenomenon of sex.
but either way, sex is a biological phenomenon (understood via social construction) and gender is a social one (ditto).
that is, if the terms were used consistently or coherently, "male" would refer to sex and "man" would refer to gender.
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