Answer:
Pastoralism was a social system that was based on raising livestock to provide for the needs of the people
Step-by-step explanation:
Pastoral farming is a method of agriculture that focuses on raising only livestock such as cows, poultry, fishes, etc. This is an opposite of arable farming that deals only with plants.
The practise of Pastoralism in Mongolia was a social system which aimed at providing for the populace from the proceeds of livestock rearing.