Based on the considerable research available, as well as observing her friends and colleagues, Simone believes that attractive people are more successful in their careers. This is an example of a theory.
Explanation:
According to common sense, the concept of theory usually represents a hypothesis that lacks sufficient evidence. But according to science, the concept of theory means quite the opposite. A theory consists of an explanation about some phenomenon or event of the natural world that is supported by facts, assumptions, and principles.
