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 Gold. 1  Extremely durable and long-lasting. 2  Gentle on opposing teeth. 3  Strong even when thin, allowing for more conservative tooth preparation and the preservation of more healthy tooth structure. 4  Cementation process is less sensitive for many patients than porcelain bonding techniques.