According to Lyubomirsky, Sheldon, and Schkade, about 50% of the population variance for happiness is based on
A. ethnicity
B. personality
C. sociability
D. genetics
Ans: D
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A woman has been brought to the emergency room because she says that she has been seeing green ooze coming through the walls of her bedroom. What is she demonstrating?
a. dangerous behavior c. faulty perceptions b. normal behavior d. none of these
According to one study, virginity pledges had no effect
A) for adolescents 18 years old and older. B) for 16- and 17-year-old adolescents. C) for any adolescents. D) in schools where only a minority of adolescents took the pledge.
Your great, great grandmother who had her babies in the late 1800s was probably told by her physician to give her infants ______________
a. goat's milk or cow's milk b. a multivitamin c. condensed or evaporated milk d. only breast milk
An adult brain contains about 100 billion nerve cells
Indicate whether this statement is true or false.