Aggressive acts that are not required by social norms but are well within their bounds are known as __________ aggression

Julie is a 47-year-old college professor who was shocked to find out she was pregnant. Although she was elated at the idea of having another child, she was worried about having a child with ______________ because the chances increase dramatically after ag

a. anencephaly b. spina bifida c. cystic fibrosis d. Down syndrome

Sheldon, age 1, will most likely display a __________ smile for a friendly stranger

A) sustained, wide B) broad, "cheek-raised" C) reserved, muted D) "mouth-open"