Yes it is. All the copyright & trademark information for WikiAnswers can be viewed at the related link below
Yes; notification is not required for protection.
Yes; notification is not required for protection.
Yes; notification is not required for protection.
If someone copies a copyrighted website, then that is piracy and the person could be sued
Probably because they could have copyrighted the information on the website
A website can post copyrighted documents if the owner of the website is the copyright holder, or the rightsholder has given permission.
Ask the copyright holder for permission.
Libgen is a website where you can download books for free, but it is not considered a safe website as it hosts copyrighted material without permission.
No, the website is not illegal. The act of copying copyrighted music from a Youtube video format, however, is.
This is a copyrighted vocabulary builder on an educational website. (see related link)
Not unless you have permission from the copyright holder to do so.
You should go look it up on a reliable website or other resource. Do not be lazy.