What caused many africans to move north and south of the sahara around 2500 b. c.e.? a. the sahara began to dry out. b. arab merchants took over the region. c. the mali kingdom forbade settlement in the area. d. flooding made the region uninhabitable.

Which of the following scenarios best shows the relationship between personal and civic responsibility? tara stays home on friday night to babysit her sister instead of going to a movie with her friends. theo asks neighbors to sign a petition asking the city council to lower the speed limit in their neighborhood to make it safer for children. natalie watches a presidential debate with her parents in order to complete a homework assignment for school. nick’s scout troop adopts a section of highway in their community to keep free from litter.