What geographical advantage did traders from Mali, Ghana, Benin, and Songhai have that the Berber traders did not have? Please answer ASAP, thank you!

How did the printing press make it difficult for the catholic church to stop the reformation? o a. priests were too busy printing and distributing bibles to oppose protestantism. o b. it created a growing middle class that was no longer interested in religion. o c. critics of the catholic church were able to quickly replace any hey writings the church destroyed. d. there were few printing presses in italy, where leadership of the catholic church was centered.

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

Brainliestttme : ) what are trading blocs and what is the impact of international cooperation?