The historic diffusion of HIV/AIDS in the United States is an example of which type of diffusion?
A) contagious
B) hierarchical
C) relocation
D) stimulus
E) geospatial
Question 2
The diffusion of HIV/AIDS prevention methods and treatments in the United States is an example of which type of diffusion?
A) contagious
B) hierarchical
C) relocation
D) stimulus
E) geospatial