Verbal: communication with words, which may be done orally through speech or physically through sign language
Nonverbal: communication that does not involve words
Interpersonal: any type of communication, verbal or nonverbal, between two or more people
Group: communication between groups of people or within a group of people
I dont understand the question can you explain it more
Answer:
Its important because knowing basic information can help out when doing literature .It gives us more and more information . It would also make things very easier to understand
Explanation: