Trade between North Africa and West Africa was largely driven by North Africa's desire for and West Africa's desire for . A: gold;salt B: salt;slaves C: slaves;gold D: salt;gold

Did the both the us and ussr have atomic weapons after 1949

How did mesopotamia become a center of trade

In one paragraph, describe how you think schools should handle student content posted on the internet? when should the school be able to censor what a student puts online? when should they not be able to get involved?