2. What causes the sparseness (thinness) of people in the northern areas of Canada? A. the lack of food
B. the lack of hospitals
C. the cold climate
D. none of these are correct because most Canadians live in the North

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