During the Ming period, most people worked in agriculture to grow food; however, as some people become more prosperous, the class formed.

a marriage ending by the death of a husband or wife.

explanation:

i don't see your choices but i'm just gonna give you my answer.

declare war, appoint military officers, sign treaties, make alliances

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.