It depends on the content of the book. Advice and information books can be obtained at any age, but explicit/erotic or pornographic material usually has an 18+ restriction.
No, but in most states it is technically illegal to have sex.
because they are normally stronger than the person their having sex with, which is the ladie of course
There are heaps of books on puberty and sex just ask your librarian.
Yes, they can get him sentenced as a sex offender.
No, that's just stupid
Eighteen years old
Yes, in the US you have to be eighteen year old in order to buy weight loss supplements. You will usually be asked for photo identification to prove your age.
You can buy books from Half Price Books like you buy books from any store except they might be used and they are cheaper!
you have to buy the books
It depends where you are and local legislation.
you buy books on the amazon website
You have to be at least eighteen years old to buy the ticket and/or collect the money.