Which statement comparing the age of puberty in boys and girls is TRUE? 1. Girls experience puberty earlier than boys do.
2. Only boys experience psychological changes during puberty.
3. Boys experience puberty at around 9-14 years of age.
4. Girls, not boys, have begun experiencing puberty earlier and earlier during the past 50 years.

true

explanation:

a genogram (also known as a mcgoldrick-gerson study, a lapidus schematic or a family diagram) is a pictorial display of a person's family relationships and medical history. it goes beyond a traditional family tree by allowing the user to visualize hereditary patterns and psychological factors that punctuate relationships.