[Solved] Research based on convenience samples is usually which of these? A)flawed B)random C)exploratory D)descriptive Nocturnal Orgasms: Sexual climax experienced during sleep, often associated with erotic dreams, more commonly referred to as "wet dreams." Sexual Drive: The basic biological need and desire for sexual activity or expression; also known as libido. Emotionally Expressive: null Multiple Partners: Engaging in sexual activities with more than one partner, either simultaneously or serially, differing in context from monogamous relationships.