Kaynaklar: https://en.unesco.org/courier/2021-2/china-many-lives-slash-generationhttps://www.history.com/news/prehistoric-ages-timelinehttps://www.depauw.edu/sfs/backissues/1/samuelson1art.htmhttps://www.nationalgeographic.com/foodfeatures/evolution-of-diet/https://www.amazon.com.tr/Childhoods-End-Arthur-C-Clarke/dp/0345347951