You need to consult with a lawyer familiar with firearms law.
Not mentioning the morality issue it is illegal in all states to buy alcohol for a minor. If caught it can bring a litany of charges including providing alcohol to minor, endangering the welfare of a minor, etc.
No. It is illegal to supply cigarettes to a minor. Additionally, a parent that would do something like this would be setting herself up for interference from the state's child welfare agency.
No,thats like saying since you on welfare you cant buy a nice iphone that people that arent on welfare sould be able to buy.
NO
Not legally.
Yes...
No. Convicted felons may not own, possess, nor be granted access to firearms.
no
If CONVICTED of a felony, no. However, if convicted of a misdemeanor, yes- unless it was for a crime of domestic violence.
No.....
No
Provided you are not a convicted felon, you can buy long guns at 18 and hand guns at 21.