Active listing is important so you can know what they are saying. Without active listening than you may forget things. Also the four rules of active listening are too look at the person (eye contact) listen too them. And I do not know the rest. Sorry, but that's the best I can do :)
Important part of communication and four types of Active listening is discussed below.
Explanation:
Active listening includes the most excellent communication: listening and learning what's said, treating the data and reacting to explain and obtain more knowledge.
Yes you can, it wouldn't be easy but you could, talking would be pointless, saliva would have to be accommodated with some type of liquid but, Yes there have been several cases where people are born without tongues and live!
