They are transmitted through having sex
Cultural knowledge is an important part of your cultural competence. ... For example, compare the various ways human beings greet one another – a handshake, a wave, a hug, a bow, a kiss on the cheek, or both cheeks – many of these are characteristic of specific cultures
Hola hola amiga cómo estás cómo te puedo ayudar a mi papá a con la tarea
Going to movies, dances, or other events in a group is a good idea for teenagers because, all of the above.
All of the options listed are positive effects towards the teenagers, which make them safe in the situation. Going out with friends does remove the expectation of sexual activity, can reveal a lot about a person, and allows others to get to know each other.