Al. What are cave paintings? What is their
significance?
5/
What are microliths? How do they differ from
the tools of the Old Stone Age?
6. What is the significance of the invention/
discovery of: i) fire ii) the wheel iii) agriculture
and iv) the use of metals?
What were the favourable conditions for human
settlement that existed in the Hunsgi-Baichbal
valleys?