Africa has a proportionately larger area in arid, or desert, climate zones than any continent except Australia. Each of these areas-the Sahara in the north, the Horn in the east, and the Kalahari and Namib deserts in the southwest-has less than 250 mm (less than 10 in) of rainfall annually.way from the equator, to the north and south, the savanna climate zone grades into the drier steppe climate zone. Average annual rainfall varies between 250 and 500 mm (10 and 20 in) and is concentrated in one season.
People who consume wine and beer may be getting too much arsenic in their diet. (iStock) Wine and beer lovers may be surprised to learn that there may be too much arsenic in their favorite beverages.
A simple wine sweetness chart shows the sweetness levels for different types of red and white wines. You might be surprised to find out what level of sweetness you prefer. A simple wine sweetness chart shows the sweetness levels for different types of red and white wines.