[Solved] Radio technology is the basis for cell phones and Wi-Fi. Predictors: Variables or factors that can be used to forecast or anticipate future events, trends, or behaviors. Sexual Activity: Behaviors that include a broad range of interactions with erotic significance from solo to mutual experiences, often implying physical intimacy between individuals. Perceived Level: An individual's subjective assessment or belief about the intensity, existence, or importance of a particular attribute or condition. Asian Students: Refers to students of Asian descent, often discussed in the context of educational achievement, cultural expectations, and experiences in schooling environments.