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.
A desert is a unique geographical feature found on the Earth, which covers almost 1/7th of its surface. It can be defined as an arid land with very less vegetation. The scarce amount of vegetation is seen due to less amount or lack of rainfall (annual rainfall in deserts is 25cms or even less). desert is a unique geographical feature found on the Earth, which covers almost 1/7th of its surface. It can be defined as an arid land with very less vegetation. The scarce amount of vegetation is seen due to less amount or lack of rainfall (annual rainfall in deserts is 25cms or even less).