If the "it" you refer to is any type of sexually transmitted disease (STD), then yes, a partner could get it during unprotected sex. If you have oral herpes, your partner can get that through kissing.
Troposphere ozone is a pollutant. It should not be protected.
Get tested and if you can convince him then he should get tested as well. Above all only have protected sex with any man - protect yourself.
Make out with him intensely.
Out of reverence.
should be protected.
yes you should
Since you kissed her then it must have felt right for you to do so and if she let you kiss her then that means she was pleased you did so.
Well some people are more passionate than others so it doesn't matter about the friends. You go on as you feel is right for you. Ask your boyfriend if you are worried and see what he says. you shouldn't worry about your friend and her partner. if your ready to kiss him then yes but if not theres no reason to rush. you guys must like each other if you still havent kissed. but my opinion you should kiss him
You should be concerned. Because without it no life would be there on earth.
If this is a new thing for the dog, yes, you should be concerned.
If your friend kissed your boyfriend then you should connfront her. Ask her why she would do that when she knows he's your boyfriend. Then you should ask your boyfriend if he made the first move not her.
Turn them into the principal or a trusted adult.