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.
1 Gold is used as an input in products. 2  Since gold is used in the production of various products including jewelry and electronics, there is a reliable demand that further stabilizes the price of gold. 3  Moreover, in times of increased demand, these markets can force the price of gold higher.hile gold can be a great investment for a number of reasons outlined above, be aware of the disadvantages before investing: 1  Gold doesnât earn passive income. 2  Other investments such as stocks and bonds may derive a portion of their value from passive income in the form of interest and dividends.