Which of the following illnesses must be reported to a supervisor?

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?

After a tiring half of a basketball game, what should the players eat to get instant energy?

How you feel when someone is boastful and self absorbed when providing you a professional service? why?