Among pitch theories, place theory best explains frequency sounds, frequency theory best explains frequency sounds, and volley principle best explains
a. mid-range; high; low
b. high; mid-range; low c. high; low; mid-range d. low; high; mid-range
e. low; mid-range; highfrequency sounds.
c
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A 20-year-old and a 50-year-old are discussing various topics, including growing old. What advice does the 50-year-old correctly tell the 20-year-old to help with age-related memory changes?
A. take ginkgo biloba B. "There's nothing you can do, so just accept it." C. "Get physical and mental exercise." D. "Focus on the big picture and ignore the details, and that will help your memory."
It can be important to use a double-blind procedure in a research study in order to prevent the a. independent variable from influencing the dependent variable. b. confusion of correlation with causation
c. participants' expectations from biasing the independent variable. d. researcher's expectations from biasing the outcome.
A recent study found that only _____% of Canadians diagnosed with a serious mental disorder that substantially interferes with major life activities received treatment in the past year.
A) 10 B) 20 C) 30 D) 40
When neurons called nociceptors in the skin are stimulated, the result is
a. pain c. heat b. pleasure d. all of these