How did african americans win greater social rights between 1920 and 1960s

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.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

Powers of states the first letter of the answer is r.