What is the term that Thomas and Chess used to describe babies who have negative moods, are slow to adapt to new situations, and tend to withdraw when confronted with a new situation?

High school sex-education classes:

A) are controversial around the world. B) encourage teens to have intercourse. C) provide consistent information. D) are highly relevant to teenager's concerns.

Concordance for disorders should be greater for __________ than __________ if there is a genetic predisposition for the condition

a) monozygotic; dizygotic pairs b) genotypic; phenotypic pairs c) dizygotic; monozygotic pairs d) phenotypic; genotypic pairs