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).
The term rib injury usually means rib fracture-that is, a break in one or more of the ribs. Sometimes the ribs are not broken, but there is bruising of ribs or nearby muscles. Rib injuries occur when there is a force to the chest such as from a fall, road accident or assault.