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.
Popular red wine varietals: Cabernet Sauvignon, Zinfandel, Merlot, Pinot Noir, Cabernet Franc, Malbec, Barbera, Sangiovese. White wine has tannin, but not enough to make it the star of the show. Instead, white wines are backboned by acidity.essert Wine and Sparkling Wine. Red, white and rose rosÃ© wine that has an alcohol by volume content of14 % or less is âconsidered tableâ wine in The.U. (s âand lightâ wine In). Europe that excludes anything that is sparkling or (fortified.i. e has added). alcohol