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!
1 Platinum is expensive but rarely reacts with our skin, so it is a great choice for people prone to staining or metal allergies. 2  Ask your jeweler if the piece can be coated with a new layer of metal (rhodium if it's white gold) or a clear protective film along edges that touch your skin. 3  Coat the jewelry with clear nail polish.