I got a 100% on this its A
There are five key barriers that can occur within a company: language, cultural diversity, gender differences, status differences and physical separation. These barriers<span> to </span>communication<span> are specific items that can distort or prevent </span>communication<span> within an organization.
-hope this helps :3</span>
Internal medicine because they are concerned with how the body is working internally or an endocrinologists because they specialize in diabetes
So you have enough energy to do things for tomorrow.
To allow your body to rest after the things you did during the day.