The correct answer to this open question is the following.
Although the question is so open and does not include further context or references, we can say the following.
The nature of communication is that is a very important process in human interaction. The process of communication is the way humans establish contact with other humans because we are social people that from the very beginning of our lives we begin to interact with others.
In the process of communication, there is a "sender" that transmits a "message" to the "receiver," using many "channels" as they could be oral, expression, non-verbal communication, or through mass media or social media.
