Question

How did the customs and traditions of tribes preserve?​

Answer 1

Answer:

The intangible heritage that the tribal population possesses including the traditional knowledge system contains many positive and productive elements that are really invaluable for the entire humanity. There is thus an urgent need to preserve intangible heritage in order to contribute to the development of mankind.

Answer 2

Answer:

The intangible heritage that the tribal population possesses including the traditional knowledge system contains many positive and productive elements that are really invaluable for the entire humanity. ... There is thus an urgent need to preserve intangible heritage in order to contribute to the development of mankind.

Contemporary historians and travellers give little information about the tribes because the tribal people did not keep written records. They preserved their customs and oral traditions which were passed on from generation to generation and these were used to write their histories.