the prehistoric people worshipped                  

Earliest known paper money dates back to                    

Which among the following do we not rely on to study prehistory

                       means exchange. 

People had better understanding of natural phenomenon in                age.

Issuing of paper money was common in China from               

                     brought about a major change in the way of life of our prehistoric ancestors.

                        is a document where the generations of a family are recorded in a schematic and chronological manner. 

A family member who lived a very long time ago is called                         

                    describes the time before there where any written records.