Yup!
Yes, you do need a stamp wherever you post anything.
The reason you need a stamp to mail a letter is because the stamp is the proof that you paid for your letter to be delivered. Instead of paying the mailman directly, and waiting for him to come to your house so you can pay the mailman to deliver your mail, the stamp proves that you paid for the delivery of the mail.
yes, you pretty much ALWAYS need a stamp to send a letter in the mail. :)
No of course not! you'd need an airmail stamp.
Of course
1, so long as it is a 48 cent stamp assuming you are in the United States
Yes, you typically need a special air mail stamp to send items via air mail, as it indicates that the item is to be transported by air. However, many postal services allow you to use regular postage stamps as long as the correct postage amount is applied. It's best to check with your local postal service for specific requirements regarding air mail.
get an envelope put your mail the mailbox in buy a stamp, and hopefullly it gets where you need it to
6
No, you must use local Israeli stamps
You would only need one stamp to mail your letter
you only need one stamp