[Solved] Why does NAFTA create a free trade area as opposed to a customs union or a common market? Explain the difference by giving examples. Sexuality: A complex aspect of the human experience that encompasses sex, gender identities and roles, sexual orientation, eroticism, pleasure, intimacy, and reproduction. Gender: The range of characteristics pertaining to, and differentiating between, masculinity and femininity, largely culturally and socially constructed. Sexual Activity: Behaviors involving the genitals aimed at deriving erotic pleasure, including intercourse and masturbation, among others. Perceived Level: An individual's subjective evaluation or estimation of something, such as their own skills or qualities.