how to answer these

QUESTION 16 4 points Save Answer There are three catagories of barriers to effective communication physical, semantic and QUESTION 17 4 points Save Answer An listener focuses on the speaker's feelings. concentrating on what he or she sees as well as says and reading people's body language QUESTION 18 4 points Save Answer Formal communication channels follow the chain of command True O False QUESTION 19 4 points Save Answer Jargon is a type of barrier to communication