A rich musical instrument such as a clarinet has what frequency components?
a. Low frequency components (below 1000 Hz)
b. Middle frequency components (from 1000 Hz to 4000 Hz)
c. High frequency components (above 4000 Hz)
d. A complex mix of all of the above frequencies
D
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Race was once viewed as __________, and now is viewed as __________
a. the most important dimension of diversity; the least important dimension of diversity b. a biological variable; a social variable based on physical criteria c. having moderate influence on mental health risk; having great influence on mental health risk d. none of the above
Hippocrates is known as the “father of medicine” because ____
a. he was the first medicinal herbalist b. he strongly rejected supernatural explanations of illness and disease c. he strongly believed that the body could not cure itself without medicinal support d. of the neuroanatomical discoveries he made by dissecting cadavers
Sound waves are simply __________
a) the vibration of the molecules of the air surrounding us. b) the impact of acoustrons in the air. c) a form of electronic radiation. d) none of these.
Many fictional plotlines use a certain traumatic event, such as a crash or near-death experience, to bring together two characters. Such events cause the two characters to fall in love, even when the characters do not share similar qualities. What concept does this exemplify?
A. propinquity effect B. assortative mating C. mere exposure D. misattribution of arousal