Answer:
A fax machine is used to send documents over a phone network.
Explanation:
The transmission that is sent is called "Faxes"
The easiest way to understand this is by having one person print a document at someone else's house. It is also a live time like a telephone, or like a text message.
Answer: sales promotion
Explanation:
Sales promotion are special incentives or excitement-building programs that encourage consumers to purchase a particular product, often used in conjunction with advertising or personal selling programs.