FRQ: Diffusion Patterns (20 pts)

The maps on your handout (distributed in class Mon, March 16) depict the diffusion pattern of two new diseases, vector 5 and vector 6.

(A)Define spatial diffusion.

(B)Look at the diffusion pattern of vector 5. Define and explain the diffusion type indicated in the map of vector 5's diffusion as relocation, hierarchical expansion, stimulus expansion, or contagious expansion diffusion.

(C)Look at the diffusion pattern of vector 6. Define and explain the diffusion type indicated in the map of vector 6's diffusion as relocation, hierarchical expansion, stimulus expansion, or contagious expansion diffusion.

SAVE IN WORD AS: LastNameDiffusion
DUE: END OF DAY, WEDNESDAY MARCH 18, 2009 (electronic & hard copy)