The physical feature that would affect the sub-Saharan African landscape would be the great Sahara desert itself as this feature spreads from a mile and has thus covered large parts of Algeria Chad, the Egypt the Libya and Mali.
Mauritania the Niger and Western Sahara, Sudan and accounts for a 3,500,000 sq mile area with 31% of the African plate. The desert has several dissected mountains, many volcanoes rise from within this place.
The climate of this place is a hot desert and hence another half of Africa is influenced by the desertification of this zone.
