Which drug is more likely to produce dehydration, muscle spasms, and cardiac complications?

A) MDMA
B) cocaine
C) mescaline
D) alcohol

Brittany and Abby Hensel are _______.

A) nonidentical twins
B) dizygotic twins
C) fraternal twins
D) conjoined twins

A study of biological aging found that some people age _____ times faster than others,with about half of the difference between fast and slow aging evident by age 26.

A) three
B) five
C) seven
D) ten

Sexual hook-ups are more likely to occur among late teens and young adults who

A) have college-educated rather than high school-educated parents.
B) frequently rather than seldom attend religious services.
C) earn high rather than low grades in school.
D) consume rather than abstain from alcohol.

Lillian has the lead role in a high school play.According to the Yerkes-Dodson law,she is likely to perform ________ in the play if her physiological arousal during the performance is ________.

A) well;moderate
B) poorly;moderate
C) well;very low
D) well;very high

Individuals who score high in materialism tend to report somewhat higher levels of subjective well-being than individuals who score low in materialism.