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Author Question: Scientists found that the main cause of the diffusion of AIDS in sub-Saharan Africa was A) people ... (Read 47 times)

silviawilliams41

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on: Jul 14, 2018
Scientists found that the main cause of the diffusion of AIDS in sub-Saharan Africa was
 
  A) people traveling to visit relatives.
  B) rhesus monkeys.
  C) migrant workers.
  D) long-distance truck drivers.

Question 2

Diffusion
 
  A) is the result of relocation only.
  B) sometimes encounters barriers.
  C) terminates at a hearth.
  D) has decreased greatly in recent years due to advances in technology.


iman

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


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