Many people are familiar with the African roots of the human family tree.
원문출처 : https://www.cnn.com/2022/09/10/world/stone-age-earliest-amputation-science-newsletter-wt-scn/index.html
원문출처 : https://www.cnn.com/2022/09/10/world/stone-age-earliest-amputation-science-newsletter-wt-scn/index.html