Back pain often happens because something is off in the way your spinal joints, muscles, discs, and nerves fit together and move. Your doctor can check to see if you have: Herniated or slipped discs: If your doctor mentions this, the soft tissue in the discs between your joints has come out.
The Combined Federal Campaign (CFC) is the workplace giving program of the federal government of the United States.
Arctic Ozone Hole. CFCs Chlorofluorocarbon (CFC) is an organic compound that contains carbon, chlorine, and fluorine, produced as a volatile derivative of methane and ethane. A common subclass is the hydrochlorofluorocarbons (HCFCs), which contain hydrogen, as well.Freon is DuPont's brand name for CFCs, HCFCs and related compounds.ne of the elements that make up CFCs is chlorine. Very little chlorine exists naturally in the atmosphere. But it turns out that CFCs are an excellent way of introducing chlorine into the ozone layer. The ultraviolet radiation at this altitude breaks down CFCs, freeing the chlorine.