John Cleese to Star in a British Sitcom for First Time in Nearly 40 Years. 11 April 2017 3:34 AM, -08:00 | Variety - TV News. The new Will & Grace TV series will extend to 12 episodes. 5 April 2017 9:30 PM, -08:00 | The Hollywood News.
Analytical chemists determine the structure, composition, and nature of substances by examining and identifying their various elements or compounds. They also study the relationships and interactions among the parts of compounds.
the subdivision of chemistry dealing with the qualitative and quantitative determination of chemical components of substances. analytical chemistry, or the art of distinguishing different chemical substances, was rapidly developing, Phlogiston theory.