When did the caste system evolve into a four tiered hierarchy?

a.) when the aryans ruled over the region
b.) when the arabs ruled over the region
c.) when the mongols ruled over the region
d.) when the gupta empire ruled over the region

Which sentence best describes the effect of the bill of rights? a. it gave parliament the right to elect a successor when a monarch died. b.it ensured that no monarch could rule without parliament. c.it guaranteed all people the rights of liberty and property. d.it defined the rights of the officials of the church of england.

Which best describes the purpose of the second continental congress?

How did the grooms national product (gnp) of the united states change between 1940 and 1944