Answer: you can serve no more than 4 years
South of the Sahara is a semi arid strip of land called the Sahel
Answer:
What I heard was that people in the science laboratory in china "accidently" let loose a virus that they were studying, which also led to that person in contact with it to go out and spread it without knowing. Causing the virus to spread across all the world within a few months.
That is my explanation! \_(ツ)_/
I'd say that the answer is D. Expose the disparity between America's rich and the working poor.
Hope this helped! Good luck! :)
Answer: the metric system