No, copying and pasting is copyright though.
The wording of the nursery rhyme is public domain. Anyone's specific recital of it, is copyrighted to them.
Yes.
This questions needs clarification and re-wording to obtain a reasonable response
Please try re-wording this question. It cannot be understood what you are asking.
That depends on the wording of the lease.
It means that if you copy something copyright and don't give it its props (or credit) you will be sued
Taking information from an authorized source of classification guidance and re-wording it in a new or different document
It depends on whether you have the right or not. If you control the copyright to something (i.e., you drew/painted/wrote it), you have the exclusive right to copy it or authorize others to do so. If you do not control the copyright, you need an exemption in the law or permission from the copyright holder.
No, it should not. If you wrote something, you own the copyright on it. All you need in order to assert that copyright is proof that you wrote something.
Copyright protection is automatic, so it actually takes effort not to copyright something you create. That being said, copyright allows the creator to ascribe value do and potentially derive income from their creation.
if you retained the copyright, yes you can republish it. or if it became public domain then it could be republished.
By the wording of this question, it could mean several things.How do you copyright a website? It is automatically protected by copyright, but can also be formally registered in some countries, although that is not required.How do you get permission to use someone else's content?Ask them, typically in writing.Where is a good website for information on copyright laws? The copyright office of your country is the best reference; a Google search for the name of the country and the word "copyright" will nearly always bring it up as the first result.