Collaborative applications use groupware, which allows people to work together, because the programs are primarily designed to

let managers oversee and review workers in order to provide a ranking of the workers.

help health-care workers connect, share information, and make decisions together.

allow people to access the same information to avoid duplication of tests and procedures.

provide assistants, doctors, technicians, and researchers irrelevant data about the patient.

C)

Explanation:

breathe deeply from your lower lungs - imagine a rubber ring around your waist (your diaphragm)

breathe in and try to push the ring outwards.

breathe in through your nose and out through your nose and mouth.

explanation:

precisely the author keeps the interest of readers not describing clearly the   kind of relationship in giselle's family. by doing this, readers had to imagine and assume how it was.   instead, the author described better scenes with dark star and the influence of books about horses in giselle's life and actions.   also the fact that she broke her arm but not referring to it in detail leads the readers to imagine and guess what could have occurred.