Noel has perfect pitch, which means that she can name any musical tone that she hears. Compared with other people, Noel is likely to have ____.
a. areas of her left hemisphere that are larger
b. areas of her right hemisphere that are larger
c. less white matter
d. more white matter
Question 2
Jennis 72-year-old grandfather has difficulty understanding her when she speaks, but he seems to understand her father much better. Why might this be?
a. People over 70 typically have difficulty with sounds over 6000 Hz.
b. People over 70 typically have difficulty with sounds over 9000 Hz.
c. People over 70 typically have difficulty with sounds over 12000 Hz.
d. People over 70 typically have difficulty with sounds over 15000 Hz.
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Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
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