It takes approximately 90 percent of the nucleotide base pairs to provide active instructions

Occasional symptoms of sexual dysfunction

a) are fairly common. b) typically cause marked distress. c) are only labeled if they reoccur. d) require immediate treatment.

Based on mothers’ selections of statements that describe their children, researchers (Hart, Atkins, & Fegley, 2003) found that personality traits

a. resulted in eight identifiable personality types. b. went together non-randomly. c. could not be easily attributed. d. were dependent on nationality.