You could call the local city police and they would help you notify the state representatives.
The agency that deals with sale to minors is Department of Revenue - Alcohol and tobacco control.
Each state has its own site with the phone numbers, etc.
they are making good money off of them [cigarettes]
Yes. In the US, most states have a requirement that anyone selling or distributing tobacco products must ask for proof of age if someone looks like they are under a certain age. For example, in Tennessee, they have to ask for an ID if you look like you are under the age of 27. In some states it is under the age of 35. Please note that an employee can lose their job if they sell cigarettes to someone who is underage and a business can be fined if they sell cigarettes to underage people.
You can with your parent's permission.
I believe that is a form of child abuse. Call your local CPS hotline number. You can also leave a tip for the authorities to investigate this.
Yes. It is your responsibility to monitor the drinking behavior of your underage guests.
This is very difficult to stop. They can stop this when they discover it, but usually, someone has to complain. It is illegal, but many shops and individuals do sell loose cigarettes. Not all the places have the loose cigarettes in the open, but if you ask for them, they will sell them to you. It is not on the priority of things to tackle, when there are more pressing things to handle such as drug dealing on the premises, misuse of food assistance cards, and even armed robberies of convenience stores.
Someone tries to buy an alcoholic beverage for someone else who is underage
Maybe, if a police officer sees it.
Nothing
No sexual act is allowed for someone who is underage unless they do it themselves.
Getting into a rave when underage is no longer as difficult or easy as it used to be. Before many could sneak in, however, nowadays someone underage would actually need to produce a realistic fake ID in order to be admitted.
A person who sells cigarettes is commonly referred to as a tobacco retailer or tobacconist.