Las Colonias" refers to settlements

a. that are often called "America's Third World."
b. in poor areas of Mexico, close to the Texas border.
c. containing Hispanic Americans, almost all of whom are illegal immigrants.
d. outside of major cities.

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion