Key Concepts: 1  Legumes (family Fabales) develop root nodules that harbour Rhizobium bacteria (rhizobia). 2  Endosymbiotic bacteria (bacteroids) convert nitrogen to ammonia (biological nitrogen fixation). 3  Legume crops restore fertility to agricultural soils by capturing nitrogen from the atmosphere.
Gold and Silver Jewelry not only adds beauty to a person who wears it, wearing gold and silver on the body has also numerous health benefits. I am presenting you the facts you may love. Go for them!
Modern uses of gold in dentistry is usually in the form of white gold or gold alloys and include areas such as bridges, fillings, crowns, and orthodontic appliances thanks to gold being a bio-compatible metal.old in Jewelry: Until recently, jewelry constituted nearly all the demand for gold and stood far and away as the most common use of gold. The last several years has seen a rapid rise in the demand of gold as an investment however and today jewelry represents âonlyâ 45% of total yearly demand.