Silver is a whitish precious metal and has been used since about 4000 BC for various purposes such as money, silverware, jewelry and so on. Silver is measured in troy ounces. A troy ounce is 31.10348 grams.
Food Desert Locator from the USDA. GoodFood World Staff, May 4th, 2011. The official definition of a food desert is a low income census tract where at least a third of the residents are a mile from a supermarket or large grocery store.
(30) Researchers have used the term âfood desertâ to refer to neighborhoods with limited access to full-service grocery stores or supermarkets. (31) Living in food deserts has been associated with lower quality diets (32â35) and increased risk of obesity (35â38) in some studies. But not all studies have found a relationship between supermarket access, diet, and obesity, among them, two recent studies in U.S. children.