[Solved] Which is likely the first environmental influence on development that we encounter? A) the womb B) the house we live in C) the elementary school we attend D) our parents' interaction with us Casual Sex: Sexual activity that occurs without the expectation of a committed relationship or emotional attachment. STI: Sexually Transmitted Infection; an infection transmitted through sexual contact, caused by bacteria, viruses, or parasites. Revenge Porn: The distribution of sexually explicit images or videos of individuals without their consent with the intent of causing distress or harm. Sexted: The act of sending sexually explicit photographs, messages, or videos via mobile phone or other digital devices.