1 About Kidney Disease Diet Restrictions The job of the body's kidneys is to filter fluids and remove extra waste from the body. 2  When kidneys fail, fluid and wastes can accumulate in the body and be hazardous to youâ¦. About Kidney Disease Diet Restrictions The job of the body's kidneys is to filter fluids and remove extra waste from the body. 2  When kidneys fail, fluid and wastes can accumulate in the body and be hazardous to youâ¦.
The Sahara divides the continent into North and Sub-Saharan Africa. The southern border of the Sahara is marked by a band of semiarid savanna called the Sahel; south of the Sahel lies the lusher Sudan.
0 Votes. Well to begin with, the Sahara is the largest desert in the world (outside of the poles). It stretches over a vast part of northern African practically splitting the continent in half. Although it is a very hot and dry placeâreceiving less than 3 inches of rain a yearâit is speckled with oases. Votes. The Sahara is one of the largest deserts in the world and occupies almost 10% of the African continent. Almost all of the Sahara receives little rainfall, thus it is very hard for many species of plant and animal to survive there. The soil is mostly rock and sand, with some vegetation.