Most identifiersin the Java(TM) programming environment have either class or local scope. Instance and classvariables and methods have class scope; they can be used outside the class and its subclasses onlyby prefixing them with an instance of the class or (for class variables and methods) with the classname.
Acyclovir was the first successful antiviral agent in the world. It was originally synthesized in 1974 by Howard Schaeffer at Wellcome Research Laboratories (now GlaxoSmithKline).
Agent Orange Agent Orange is a toxic chemical herbicide that was used from about 1965 â 1970 in the Vietnam War. It was one of the main mixtures used during Operation Ranch Hand. Operation Ranch Hand was intended to deprive Vietnamese farmers and guerilla fighters of clean food and water in hopes they would relocate to areas more heavily controlled by the U.S.