You can send mail from gmail to other email id the same way as you do it for gmail IDs.
Sky mail works the same as email as it is much faster than regular mail.
No but not by much they are very close
MSN email and hotmail are the same company, but they have slightly different e-mail formats. If you have an e-mail with MSN you will be @msn.com and if have an e-mail with hotmail you will be @hotmail.com
No. The username is part of the e-mail address, which is username@domain.dom.
The opening and closing salutations for an email should use exactly the same criteria as other mail. It depends on the formality of the mail and to whom it is addressed.
Email IS the abbreviation for Electronic Mail.
Exactly the same as you send an e-mail to any other country.
Two possible answers 1) There is a program in Unixes that is literally name "mail" and it handles email. 2) Mail is a physical envelope or package delivered physically, email is electronic. Mail in this case is sometimes called 'snail mail.'
They rhyme snail, mail and email.
The same way you email anyone else. There is no special way to email any given place. All the information required to deliver the mail is in the address.
There are a wide variety of places where one can learn how to mail an email. The best way to learn how to mail an email is to go to an email provider and real a tutorial.