Density is defined as how thick or thin you want your hair to be. The standard and most popular choice is 130% which is Medium Density. You can see examples of the density - Click Here.
Google's Gmail Web-based email service runs on the Internet Message Access Protocol system, but it also offers Post Office Protocol mail server access.
You will have two options: a) Remove Gmail permanently: this removes the Gmail service but keeps any other Google services (Calendar, Drive, Blogger ...). All your emails and contacts are deleted permanently.You need to specify a non-Gmail email address as your new login for other Google services that you log into.If you want to delete or close your Gmail account but still use other Google services like Google Drive, then this would be the option for you. or.) Close account and delete all services and info associated with it: this removes the whole Google account including all services that you used with this login (Youtube, Picasa, Blogger ...). This step is irreversible and you can never use the same username again.