Gabriel would then need to ask to see their ID's. If he suspects they are using false ID's then he would need to confiscate them and call the police. If the two minors have no ID then he needs to have them escorted off the property or tell them to leave.
A short term rick would be an STD such as Genital Warts or Herpes, while a long term risk would be an STD such as AIDS or pre mature ejaculation caused from to much sex.
Depends on if you are dieting to gain or lose weight gain as in gain muscle
I would say that it would be nodding your head, asking questions, of course, looking at the speaker, stuff like that. Mainly asking questions