Pack it in dry ice (carbon dioxide in solid form). Check with your Post Office before you try it, though.
yes
You can give the mail to the correctly addressed person if they live nearby or that is something you can do, or you could take it back to the postal office or politely put a note on the letter and say that it was incorrectly delievered and needs to be redelivered to the correct address and put it in a mail box for a postal carrier to find.
Registered mail does not take longer to get somewhere then regular mail. The registered mail just needs a signature from the person receiving the mail when it is delivered.
E mail addresses are to be kept confidential.
If you know the proper e-mail address she might just get it.. and she might not if she has an e-mail that is not yahoo.
e-mail means electronic mail.
A person that owns there own rural mailbox can leave personal things in the mailbox that are not going to be mailed, but they should be kept separate from regular mail. The personal items should be put inside a coffee can or something similar so that the mailman does not think they are mail.
Take it to the post office and they will tell you the international postage to mail it.
G-mail is a website where you can e-mail to other people who have e-mail accounts. E-mail is something on the internet. It is just like mail, but you use it on the computer.
It let's the mail carrier know that you have outgoing mail that needs to be delivery somewhere else.
Yes
No, you are not required to return unsolicited mail that contains something for sale. You are under no obligation to respond to or return any unsolicited mail that you receive.