What are tectonic plates composed of?

What are the result of when individual components in an organism interact with others to create noval stucture and function called

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?

Tides that occur during the new and full moons