Specificially, the author uses examples of the ridges on the leg bones of the Kiffians and Tenerians groups that lived 1,000 years apart. For example, in the article it talks about how the bodies of the Kiffian people
Specificially, the author uses examples of the ridges on the leg bones of the Kiffians and Tenerians groups that lived 1,000 years apart. For example, in the article it talks about how the bodies of the Kiffian people