Another indicator of the presence of medical waste, which may be used instead of or in addition to the red or orange color code, is the BIOHAZARD symbol. Medical waste from health care facilities must be treated in a way that destroys its potential for causing disease, prior to disposing it in a landfill.
In classical logic disjunctive syllogism (historically known as modus tollendo ponens) is a valid argument form which is a syllogism having a disjunctive statement for one of its premises.
Definition of the Law of Syllogism. In recent years, a satellite television provider made some humorous ads in which a person with cable television eventually had some negative consequences. For example, one went like this. When you pay too much for cable, you throw things.