Laura often cries, responds intensely to new situations, does not have regular eating and sleeping schedules, and is very active. Laura most closely fits Thomas and Chess's __________________ temperament classification

In Sternberg's model of love, the desire to maintain the relationship through good times and bad times is called

a. love. b. passion. c. intimacy. d. commitment. e. reciprocity.

When a woman's external genitalia are removed and the remaining edges are sewn together, she has undergone:

A. a hysterectomy B. a technique that will heighten her sexual pleasure C. genital cutting D. a necessary medical procedure

Animals that maintain their core temperature through internal metabolic activity are known as a. endotherms

b. ectotherms. c. mesotherms. d. cold-blooded animals.

What was the advantage of the MISTRA over other studies of twins?

A. The twins were studied from birth. B. The twins had grown up in different environments. C. The twins were compensated financially. D. The researchers traveled to the twins's homes.