What were the main causes of the ethnic conflict in sub- saharan africa during the colonial period

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

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.

According to the population pyramid, in 2000 china had about 120 million people in which age-group?