Learning from the past.
Биболетова 10 класс перевод текста (“Enjoy English”, Unit 3, Section 1, ex. 5-6, page 87-88)
Ex.5 New evidence found by Russian archaeologists suggests that humans may have lived in the rugged lands of Artic Siberia much earlier than previously thought. The discovery of certain hunting tools along the Yana River in central Siberia has added at least another 15,000 years to the previous date. Human occupation of this area could now go as far back as 30,000 years ago.