Answer: d
Explanation:
Overgrazing would not create a boom, if anything it would create a drop in the number of cattle as there is less food for them.
Caste is a form of social stratification characterized by endogamy, hereditary transmission of a lifestyle which often includes an occupational identity, ritual status in a hierarchy, customary social interaction, and exclusion based on cultural notions of purity and pollution.
Answer:
In the Caste system. You are born into a certain social order and you remian there for life. This created the permanent division of social classes.
Explanation:
See answer