Based on recent carefully controlled studies, which group is more likely to experience feelings of anxiety and depression and is more prone to suicide?

________ are the most common cause of children being brought to mental health clinics.

a. Feeding and eating disorders b. Autism spectrum disorders c. Conduct disorder and ODD d. Attention-deficit and hyperactivity disorders

Language is based on universal sound units called ______

a. phonemes c. semantics b. morphemes d. registers