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 resection is the surgical removal of a segment of rib or ribs. Resection may be necessary to treat fractures that are at risk for damaging lung tissue, to remove sections of rib damaged by diseases such as cancer, or to obtain bone for a bone graft.