[Answer] Sub-Saharan Africa is studied as a region because __________.

Answer: it is isolated from North Africa by the Sahara Desert
Sub-Saharan Africa is studied as a region because __________.
According to the 2019 revision of the World Population Prospects the population of sub-Saharan Africa was 1.1 billion in 2019. The current growth rate is 2.3%. The UN predicts for the region a population between 2 and 2.5 billion by 2050 with a population density of 80 per km compared to 170 for Western Europe 140 for Asia and 30 for the Americas. Sub-Saharan African countries top the list of countries and territories by fertility ratewith 40 of the highe…
Sub-Saharan Africa has the most human genetic diversity and the same has been shown to hold true for phenotypic variation in skull form. Phenotype is connected to genotype through gene expression. Genetic diversity decreases smoothly with migratory distance from that region which many scientists believe to be the origin of modern humans and that decrease is mirrored by a decrease in phenotypic …
Sub-Saharan Africa – Wikipedia
Iron metallurgy in Africa – Wikipedia
Sub-Saharan Africa – Wikipedia
Sub-Saharan Africa – Wikipedia
The topic of early iron-metallurgy in sub-Saharan Africa encompasses both studies of the technology and archaeology of indigenous iron-production.. Some recent studies date the inception of iron metallurgy in Africa between 3 000 and 2 500 BCE. Evidence exists for earlier iron metallurgy in parts Nigeria Cameroon and Central Africa possibly from as early as around 2 000 BCE.
HIV/AIDS originated in Africa in the early 20th century and is a major public health concern and cause of death in many African countries. AIDS rates vary dramatically although the majority of cases are concentrated in Southern Africa . Although the continent is home to about 15.2 percent of the world’s population more than two-thirds of the total infected worldwide – some 35 million people …
The Caribbean is the second-most affected region in the world in terms of HIV prevalence rates. Based on 2009 data about 1.0 percent of the adult populatio…

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