A rich musical instrument such as a clarinet would have what frequency components?
A. low frequencies (below 1,000 Hz)
B. middle frequencies (between 1,000 and 4,000 Hz)
C. high frequencies (above 4,000 Hz)
D. a complex mix of all of these
Answer: D
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A drug dealer pressures a 15-year-old girl to perform oral sex in exchange for cocaine. This example illustrates:
a) sexual exploitation. b) sexual coercion. c) sexual harassment. d) both sexual coercion and sexual exploitation.
When subjects are __________, they must be told the true purpose of the study and the reason for any deception.
A. randomly selected B. provided informed consent C. debriefed D. dependent variables
The correlation between test scores and criterion scores represents
a) reliability b) content validity c) validity d) both b and c
A car driver's ability to navigate a familiar route while carrying on an animated conversation with passengers best illustrates the importance of:
a. dualism. b. REM rebound. c. biological rhythms. d. parallel processing.