The correct answer is B.
The Neolithic Revolution was characterized by the radical transformation of the human way of life, as societies stopped to be nomadic and started to be sedentary, and there was a transition from a hunter-gathered economy to an economy based on agriculture and raising livestock. Birth rates rose spectacularly and this brought an important population growth.
Answer:
Economic abundance, cold war, civil rights and rock and Roll.
Explanation:
13 down for the crossword puzzle is Hornbook
Most likely, going on a hunger strike to raise awareness about racial injustice. Mainstream civil rights activists advocated a nonviolent approach.