Use of a pie chart, in which each item receives a piece of the pie according to its percentage of total budget, is an example of a(n) ________

__________ words are to structure as __________ words are to meaning

a. grammatical; content b. morpheme; phoneme c. semantic; syntactic d. content; grammatical

Anxiety disorders often have co-occurring disorders. One of the most likely is ____

a. depression b. schizophrenia c. Tourette's disorder d. borderline personality disorder