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.
To have gold in your possession itself is a satisfying feeling. It increases a person's self-worth. The person wearing gold displays increased self-confidence. It is pleasureful experience starting from buying a jewelry to wearing a jewelry till seeing it inside a decorative box. Gold has a special quality to make you feel happy and satisfied.
Common Uses of Gold. Gold in Jewelry: Until recently, jewelry constituted nearly all the demand for gold and stood far and away as the most common use of gold. The last several years has seen a rapid rise in the demand of gold as an investment however and today jewelry represents âonlyâ 45% of total yearly demand.old in Jewelry: Until recently, jewelry constituted nearly all the demand for gold and stood far and away as the most common use of gold. The last several years has seen a rapid rise in the demand of gold as an investment however and today jewelry represents âonlyâ 45% of total yearly demand.