An alien from outer space was just captured. Scientists take turns examining the being. At a press conference, one of the scientists reports that the alien can hear frequencies between 10,000 and 30,000 Hz
How does the alien's ability to detect sound compare to a human being's ability?
a) The alien and humans detect the same frequencies.
b) Humans can detect higher frequencies than the alien.
c) The alien can detect higher frequencies than humans, but its hearing is not as acute at lower frequencies.
d) Humans can detect higher frequencies than the alien; however, the alien detects lower frequencies better than humans.
ANS: C, Although the alien can hear frequencies 10,000 Hz above what humans can hear, it cannot hear frequencies below 10,000 Hz, whereas humans can.
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