B is your answer, it can indicate when you are working above, below, or in your target zone.
I would say that if she is being mean you can first try to talk it out with her (because relationships may take work sometimes and if she is really important both of you will be willing to put in the work), but if that doesn't go well and you really don't think it is going to work you should go to your other friends or family for support especially if she was a very important part of your life.
Call the dentist office that you go to and get an appointment as soon as you can. Avoid chewing on that side of your mouth.
The scientific name for humans is Homo sapiens.
I don't see any options to choose from on this Question but I do know this: If a family has a good, strong foundation, the kids won't be rebels and they won't always disagree (all kids do occasionally but not always). The parents will stay together and they themselves won't be constantly arguing. Overall, the family will have a good relationship with good communication between parents and kids. Hope this helps! If you get more than one answer and see it fit to do so, please mark me Brainliest Answer! Thank you!