On most email screens used for sending messages, there is a line for "To". Without that line, the system does not know where to send the message. The message screen may not show a "From" on the screen because the message will show that it is from whatever email account you are using to write/send the message.
When you receive an email, most providers show both the "To" and the "From" lines. There may be some email services that show only the "From" line and not the "To" line.
If you are able, try another email service.
in japanese, this is used as common greeting between friends. it can be used as greeting when writing emails.
Phishing
No, writing xoxo at the end of letters and emails is peculiar to the English language.
writing
by writing their email addresses incorrectly
You tell us. We don't know the women you are writing to.
In traditional writing formats, yes, paragraphs are typically indented at the beginning to visually separate them. However, in digital writing such as on websites or emails, it is more common to use a line break or space between paragraphs instead of indentation.
4 to 5 lines.
No is not acceptable to leave subject space blank
For the decade they were a group they were very busy. Their time was divided between writing, recording, performing and producing music, which left little time left for family.
No I don't think so. You left it open and on the screen, thus, allowing anyone who comes along to see what you have.
Writing from right to left is associated with languages that are written in scripts like Hebrew or Arabic, which are read from right to left. This writing process is known as "right-to-left script."