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.
World's Largest Non-Polar Desert. The Sahara Desert is the largest non-polar Desert in the world. It's length spans 3000 miles across northern Africa-from the Atlantic ocean in the west to the Red Sea on the east.It's width spans from the Mediterranean Sea on the north and extends 1200 miles to the south to central Africa.he Sahara Desert is Earth's largest non-polar desert. Tour the Sahara using the Google map below. Click on the red icons to learn more about some of the volcanoes, irrigation, meteor impacts, sand dunes, shrinking lakes and mountains of the Sahara Desert. Use the navigation buttons to zoom and move about.