Which concentration of alcohol is deemed most effective in alcohol-based hand cleaners?

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?

Which describes the changes in the earths motion?