Answer:
She wouldnt know if she was getting robbed or if there was a fire or anything dangerous outside or in her house if she uses the powerful earplugs.
One barrier in communication is being deaf (hard of hearing). This can cause many difficulties in communication due to people not hearing you. Although to overcome this barrier we can learn ASL (American sign language) to speak to each other in another language using our hands.
This is just an example but the main focus is dead and ASL to overcome hope this helps :)
One time when I was doing a discussion, We were the second group to go. I waited and listened to the first groups reasoning and used that to back up my arguing. By using their information I was able to create questions for the discussion.
