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 one of the bones that compose the rib cage. Ribs may be fully broken or partially broken (cracked). When a rib is completely broken, the edges of the bones pose a danger of damaging or tearing internal organs, such as the lungs, liver or spleen, as well as blood vessels. Bone fractures, including fractures of the rib, are most commonly caused by trauma, such as fall or a motor vehicle accident.