Final answer:
Email is an electronic communication method that allows users to send and receive messages and files over the internet. It is one of the oldest forms of online communication.
Step-by-step explanation:
Email is an electronic communication method that allows users to send and receive messages and files over the internet. It has been around for several decades and is one of the oldest forms of online communication. While email may not provide instant voice communication like phone calls, it is still a widely used and efficient method of sending and receiving messages.