Martina was recently fitted with a hearing aid because she had become unable to clearly hear people speaking. Without the hearing aid, what is the highest frequency of sound that Martina can hear?
A. 1,500 Hz
B. 1,700 Hz
C. 2,200 Hz
D. 3,000 Hz
Answer: A
You might also like to view...
Students from lower-income households are __________ more likely to drop out of high school than are middle- and higher-income students.
A. two times B. three times C. four times D. five times
Why might identical twins NOT have the same handedness?
a. Because some twins are "mirror opposites" b. ?Only because one was conditioned for other-handedness c. Because there is no genetic component to handedness d. Because they only share 50% of their genetic heritage
What leads to Korsakoff's syndrome?
a. thiamine deficiency due to chronic alcoholism b. glucose deficiency due to chronic alcoholism c. viruses that manage to cross the blood-brain barrier d. glial cells that over-reproduce and increase pressure in the brain
Gender roles refer to:
A. the belief that one is male or female B. one's biological sex C. behaving in expected ways because one is male or female D. a preference for desired traits in opposite-sex partners