solar energy is... the sun's rays (solar radiation) that hit the earth is the definition of solar energy. Two categories passive and active. Passive: Passive solar produces heat and provides lighting for structures.
Retirement Insurance Benefits. Retirement Insurance Benefits (abbreviated RIB) or old-age insurance benefits are a form of social insurance payments made by the U.S. Social Security Administration paid based upon the attainment of old age (62 or older).
A rib fracture is a break in a rib bone. Bruised muscles and ligaments often happen with a rib fracture. More seriously, the lungs and other organs can be injured. More than one rib fracture after a trauma can indicate serious internal injury.