[Solved] The solubility product for an insoluble salt with the formula MX<sub>2</sub> is written as ________, where s is the molar solubility. A) K<sub>sp</sub> = s<sup>2</sup> B) K<sub>sp</sub> = 4s<sup>3</sup> C) K<sub>sp</sub> = 4s<sup>2</sup> D) K<sub>sp</sub> = 2s<sup>3</sup> E) K<sub>sp</sub> = 2s<sup>2</sup> Sexual Behavior: Actions that individuals engage in to express their sexuality, including physical intimacy and erotic activities. Survey Research Method: A systematic collection of data from individuals using questionnaires or interviews to study and analyze opinions or behaviors. Casual Sex: Sexual activities occurring outside of a formal relationship without the expectation of commitment or emotional attachment. Observational Research: Studies in which the researcher unobtrusively observes people’s behavior and records the findings.