Exam 2: Sub-Saharan Africa Flashcards
Where are the highest elevations in sub-Saharan Africa found?
along the eastern edge
What is an escarpment?
a steep slope or cliff that separates two areas that are relatively level but with different elevations
Does rainfall or temperature have more influence on vegetation belts?
rainfall?
What are the 3 main biomes?
Tropical forests, Savannas, Deserts
What makes people in this region highly vulnerable to environmental changes?
Most of the population is rural and derives their living from the land
What is desertification?
expansion of desert-like
conditions due to human-induced degradation
What are some potential threats the region faces due to climate change?
-African coast is only area expected to be at major risk of sea-level rise
* High temperatures may increase areas of vector-borne
diseases
* Wildlife populations are at risk
How does SSA’s population density compare to the US?
same/similar
What is the region’s total fertility rate? How does it compare to the TFR in other parts of the world?
-4.6
- significantly higher than other parts of the world
What are some reasons for high fertility in the region? How does urbanization affect family sizes?
- Women marry young and often have little formal education
- Urbanization results in smaller family sizes
What are zoonotic diseases?
infections that can spread between animals and humans
What region has most of the world’s malaria infections and deaths?
Sub-Saharan Africa
How is HIV typically transmitted in SSA? What are some major reasons for its spread?
*Mostly transmitted via unprotected heterosexual sex, the birth process, and breastfeeding
*Contributors to spread: seasonal male labor migration + lack of education and testing + disempowerment of women
Where was Ebola first identified?
first identified in 1976 along the banks of the Ebola
River in the DRC
Why is it difficult for many sub-Saharan African borrowers to get mortgages?
low income?