|A feature called "blind copy" copies the message to an e-mail address, but does not show the address to the recipients listed on the To: and Cc: lines.|2170|2235|1260|3105||0|0|1|0|
|It is important to enter information in the subject line to identify the topic of the e-mail message. The subject can also be used to sort mail and track the thread of a series of messages.|2125|2610|1440|3075||0|0|1|0|
|Entering the message works much like word processing software, with similar methods for inserting, deleting, changing, and checking spelling.|3855|5160|1320|3075||0|0|0|0|
|Although you compose messages in a concise form, when the message is sent, it includes additional information needed to route it over the Internet and allow it to be displayed correctly by the recipient's e-mail software.|7680|825|1650|3285||0|0|0|0|
|The initial information reflects what you entered in the header fields. Notice that the date and sender's e-mail address are included in the header information, along with the recipients' addresses.|6745|660|1650|3285||0|0|1|0|
|This section of the e-mail header describes the format for its contents, the message priority, and the e-mail software that created the message.|8125|2055|1080|3285||0|0|1|0|
|The last section of the message contains the attachment coded in a format called MIME, which allows media to travel with an e-mail message disguised as plain text. The e-mail system was not originally designed to handle a variety of file types, so MIME offers a clever way to use the standard e-mail system for sending graphics, music, PDFs, zip files, and short video clips.|5520|695|2265|4065||0|0|4|0|
