Julie is other-oriented, she is concerned about the thoughts and feelings of others; however, she often does not get her own needs met and is perceived as being too nice. what component of intercultural competence is she lacking? appropriateness effectiveness behavioral flexibility common sense

Intercultural competence includes rules, norms, and expectations  of the relationship in order the communication with other cultures to be done effectively and appropriately.
The fact that Julie is other-oriented , concerned about the thoughts and feelings of others; however and she often does not get her own needs met and is perceived as being too nice means that Julie lacks common sense, as an important component of intercultural competence.

Sometimes but itt depends, their is a lot if drugs on campus too so you really can't just say that