For many, a barrel of oil is almost synonymous with its most prominent product, gasoline. While almost 40% of a barrel of oil is used to produce gasoline, the rest is used to produce a host of products including jet fuel and plastics and many industrial chemicals.f that, more than 70% is consumed by the U.S. transportation sector, according to the Energy Information Agencies Annual Energy Review. Reducing dependence on oil requires developing technologies to replace gasoline, diesel, jet fuel and heavy distillates, and produce a range of bio-based chemicals and products.
The British Dental Association, formed in 1880 with Sir John Tomes as president, played a major role in prosecuting dentists practising illegally. Dentists in the United Kingdom are now regulated by the General Dental Council.
Calculus: A hard deposit attached to the teeth, usually consisting of mineralized bacterial plaque. Candida: Yeast often found in association with oral disease such as âthrushâ. Caverous resorption: Bone loss leaving hollow spaces. Such resorption may appear on radiographs of teeth with vertical root fractures. Cementoenamel, Junction (CEJ): The area at which the enamel and cementum are united at the cervical region of the tooth. Cementum: A mineralized bone-like tissue that covers the tooth root and blends with the periodontal ligament to hold the tooth in place.