Question

describe how the movement of the raikas is defined by the requirement of their cattle.

Answer 1

1) They had to judge how long the herds could stay in one area
2) They could find water and pasture
3) They had to calculate the timings of their movements
4) They had to combine a range of different activities -- cultivation, trade and herding to make Thier living
5) They had to be good traders

I don't know whether it is a correct answer ... it's just a guess... :):)