[Solved] Simulation provides optimal solutions to problems. Pregnancy Rates: Pregnancy rates refer to the frequency of pregnancies in a specified population or demographic group over a given period of time. Sexual Activity: Human behaviors that include the sexual act and practices related to physical intimacy. Protection: Measures or actions taken to keep something safe from harm, damage, or injury. Online Pornography Exposure: The experience of encountering sexually explicit material on the internet, which can have various psychological effects.