E-mail stands for Electronic mail. It is a method of exchanging messages ("mail") between people in a telecommunication network with the usage of electronic devices. There is a sender and a receiver for any given message, and they switch positions in turn.
The statement that E-mail is an temporary message medium is false. E-mail can be kept forever and are not temporary.
Answer:
Come up with a controversial topic, one that make your listeners think
Research the topic thoroughly that you have chosen
Understand the perspective of your audience. Keep your goal in mind. You are trying to persuade the audience to do or believe something .
It is an input and an output. The scanner scans the paper which is the input ,and the output is when the printer prints the paper.