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.
Benefits of Wearing Gold: 1. Gold has healing property: Pure gold helps in healing the wound and controlling infections in the body. It is said that if a person places a piece of 24 karat gold (pure gold) on an infected area in the body or on a sore wound, the gold helps in reducing the infection.
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.