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.
6.Gold gives extra sheen to the body: A person wearing a moderate amount of gold in the form of simple jewelry looks gorgeous. The color and soft shine of the gold is enticing. Gold has the malleability that helps to make beautiful jewelry, wearing of which gives a stunning appearance to the person wearing it. 7. Lowers arthritis symptoms:
Ancient Egyptians wore jewelry to enhance the beauty of the women  and increase the stature of the men.The wealthier the person the  more elaborate the jewelry worn.They t â¦ hought that rings and amulets could keep away evil sprits and prevent injury. Both men and women wore pierced earrings, armlets, bracelets, and anklets.n stat appearances, Cleopatra would wear the uraeus, or Egyptian crown which was a gold headband with three snake heads over the forehead. At dinner parties she would wear th â¦ e standard chaplet as all others did.