Copyright gives the creator of a work control over its use.
A license is a way the copyright owner can allow others to use the work.
license agreement
You need to identify the holder of the copyright, usually the author, or perhaps the publisher. Then you negotiate a contract with them for either a license or an exclusive license for the copyright material, depending upon what you want to do with it.
With a license, yes. Without a license, no.
No, but a license may be.
With a license, yes. Without a license, no.
Not legally, unless you own the copyright or have obtained a license from the copyright owner.
If you control the copyright, anywhere. If you don't control the copyright, and don't have a license, nowhere.
Copyright is automatic as soon as the work is fixed in a tangible medium. If you need a license to copy a book, request it from the publisher in writing.
The author of a creative design is the owner of the copyright automatically.
They need a license because it helps them to copy information or publications that are copyright protected such as books articles... so fourth. YA MON!
The copyright holder or an appointed administrator can issue a license.
License art? If you mean a copyright, you have that for anything you make. If you mean to sign a contract and sell copyright licenses, you have to be 18, or your parents have to sign the agreement.