Talk to your parents or to another trusted adult about your health-related questions. Ask questions and insist on answers. Learn additional facts about how drug abuse puts your whole body at risk.
graph(Noun) An ordered pair , where is a set of elements called vertices (or nodes) and is a set of pairs of elements of , called edges; informally, a set of vertices together with a set edges that join these vertices.
Define -graph. -graph synonyms, -graph pronunciation, -graph translation, English dictionary definition of -graph. suff. 1. Something written or drawn: monograph. 2. An instrument for writing, drawing, or recording: seismograph. n combining form 1. an instrument that...