[Solved] Define the term "external validity" and then determine the research technique that provides the highest degree of external validity. Provide a rationale for your choice. Sexual Identity: An individual's personal sense of their own sexuality, including their sexual orientation, preferences, and roles; it is a complex interplay of biological, environmental, and psychological factors. Erotic Desires: Refers to sexual feelings and inclinations towards others or oneself. Teenage Pregnancy Rate: The number of pregnancies per 1,000 females aged 15-19, a statistical measure used to understand and address issues related to adolescent sexual health. Sex-Education Curriculum: An educational program that addresses the biological, psychological, and social aspects of sexuality and relationships.