"Abscissa" is to _______ as "ordinate" is to _______

Why is it more difficult to estimate the number of cases of bulimia nervosa in comparison to the number of cases of anorexia nervosa?

a) The weight of people with bulimia is often within the normal range. b) People who suffer from anorexia are more likely to seek treatment. c) Bulimia occurs later in life when most people are said to "be on their own." d) Cases of bulimia rarely have any medical complications that would alert physicians.

When responding to a peer's distress, children __________ rarely express concern and frequently display fear, anger, or engage in physical attacks

A) of permissive parents B) of divorced parents C) who have been physically abused D) of authoritative parents