Finally, you can choose how long it is until the background image changes, from mere seconds to minutes, from a couple of hours to just once a day. Click "Save changes" to commit these edits and go back to your desktop to await the next change in its visual finery. Before going into battle a soldier should prepare. To wear the proper armour and obtain hold of a shield and sword. The armour protects from harm as well as the sword kills unhealthy guy. You also must be fighting fit. It's the same once you battle against yourself. You need protection from dangerous illusions and also to be with right knowledge and understanding. Food preservation involves treating and handling food with the idea to greatly slow or stop spoilage that caused or accelerated by micro-organisms. Preservation normally involves preventing the development of fungi, bacteria along with other micro-organisms, along with the oxidation of fats which the cause rancidity. However, many ways of preservation actually use benign fungi, yeasts or bacteria to preserve food and add specific qualities, by way of example wines or cheeses. It may also include processes which inhibit aging and discoloration that occur during cooking, much like the enzymatic browning (oxidation) in apples when they are cut. Some food has to be sealed after treatment to avoid recontamination with microbes while others, including drying, mean food can be stored without special containment. There are many methods of preserving food including freezing, freeze drying, spray drying, food irradiation, sugar crystallization, adding preservatives, preserving in syrup, canning an d vacuum-packing. Comedian and radio personality Patrice O'Neal died at 41 at the New York-area hospital on Tuesday morning due to a stroke he suffered last October following a long fight with diabetes. Patrice O'Neal is survived by his wife, Vondecarlo Brown, his stepdaughter, Aymilyon, his sister, Zinder, and the mother, Georgia.