OnthebanksofTanzania’sLakeEyasilivestheworld’slasthunte...
问题详情:OnthebanksofTanzania’sLakeEyasilivestheworld’slasthunter-gatherertribe(部落)—theHadza. Theydon’tgrowfood,raiseanimalsorbuildhouses. Insteadtheylivealifeunchangedformorethantenthousandyea...