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!
The primary reason gold is used in everything from jewelry to electronics (its not conductivity here, both silver and copper are far better conductors than gold and much cheaper) is gold's resistance to corrosion. Colloidal gold is sometimes used as a treatment for gout.