In most Western cultures, the age of menarche has dropped from 16 in the 1800s to ________ today.
A. 14 or 15
B. 8 or 9
C. 9 or 10
D. 12 or 13
Answer: D
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What is the leading cause of death in young adulthood?
A. accidents B. suicide C. homicide D. AIDS
Which of the following is the best example of a network hierarchy?
A. local, federal, state, international B. German Shepherd, mammal, animal, cat C. species, kingdom, phylum, class, human D. Earth, Western Hemisphere, North America, Midwest, Iowa
Which cognitive disorder is characterized by atrophy of brain tissue?
a. frontotemporal lobar degeneration c. Parkinson's disease b. vascular dementia d. epilepsy
Which of the following best exemplifies appropriate learned optimism?
a. I guess she isn't going to call back. b. It was a good interview but nothing will probably come of it. c. She didn't return my call; she must be busy. d. No wonder she doesn't call back; I've been inconsiderate of her.