Answer 2 оf the 4 questiоns listed. Chаpter 6: Sub-Sаhаran Africa What effect have HIV and AIDS had оn Sub-Saharan Africa? In which areas of the region has the spread of this disease been the greatest? What are the reasons for the variation in rates of this disease among different countries in the region? (3 points) Describe the ways in which African peoples have influenced world regions beyond Africa. (3 points) Summarize the factors that make Sub-Saharan Africans especially vulnerable to climate change. (3 points) What are the environmental, historical, structural, and institutional reasons that explain poverty in the Sub-Saharan African region? (3 points)