Answer:
Hunter gatherers often migrate when food is scarce
Explanation:
They use mobility as a survival strategy,as recently as 1500 C.E., there are still Hunter gatherers throughout parts of America.
It heightened public disagreement with the church
Cultural diffusion is when groups are divided over time due to differences of opinions over time. One example for today would be the presidential election which divides many cultural groups because of the issues which each individual in the group supports.