The wealth of east african city-states was based on
1. control of natural resource
2. farming
3. trade
4. gold mining

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.

The jobs of an executive director include heading operations, managing the budget, and securing more a) funding b) frontline workers c) resources d) programs

How long was it from the time african american men were given the right to vote until women were given the right to vote?