<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.limekuwa wazi kwa muda fulani sasa kwamba kimaumbile, binaadamu wa leo waliokuwepo afrika kwa kadiria miaka 200,000 iliopita, anasema prof vanessa hayes, mtaalamu wa masuala ya jeni kutoka chuo cha utafiti garvan institute of medical research nchini australia.  <response>: it has been clear for some time that anatomically modern humans appeared in africa around 200,000 years ago, senior researcher vanessa hayes, a professor of human genomics at the garvan institute ... 