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.
6.Gold gives extra sheen to the body: A person wearing a moderate amount of gold in the form of simple jewelry looks gorgeous. The color and soft shine of the gold is enticing. Gold has the malleability that helps to make beautiful jewelry, wearing of which gives a stunning appearance to the person wearing it. 7. Lowers arthritis symptoms:
The Benefits of Porcelain Fused to Gold. 1  Stronger and more durable than full porcelain. 2  Better cosmetic option than full gold. 3  Allows for the use of glass ionomer cements that are often less sensitive than full porcelain bonding techniques. 4  Gold base still protects the tooth, even if some of the porcelain fractures off.