Answer :

the ancient people travelled from one place to another for the
following reasons
1. climatic change
2.availability of food
3.availability of shelter

1)ancient human beings travelled from one place to other in search of better living conditions such as availability of food ,water and other facilities.
2)thay did not travel in a single line.
3)they went forward and backwards with groups ,sometimes separating from each other.
4)this travel is responsible for the formation of races..

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