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RT @charlescmann: Maybe ancient Andeans didn't eat so much corn so early after all... http://t.co/eg5Jud5w h/t @EveEmshwiller #Anth121L
RT @charlescmann: Maybe ancient Andeans didn't eat so much corn so early after all... http://t.co/eg5Jud5w h/t @EveEmshwiller #Anth121L
RT @CharlesCMann: Maybe ancient Andeans didn't eat so much corn so early after all... http://t.co/A8PTD6qA h/t @EveEmshwiller
Maybe ancient Andeans didn't eat so much corn so early after all... http://t.co/A8PTD6qA h/t @EveEmshwiller