D) Public Works Administration
Answer: The answers are 2 and 3
Explanation: Because relocation diffusion isnt 1 or 4 its definitions points to 2 and 3
Homer, all the others are philosophers.
The conflict between Henry IV and Gregory VII Concerned the question of who got to appoint local church officials. Henry believe that, asking, he has the right to a point the bishop of the German church. This was known as lag investiture.
Hope that helped