When you were in high school, your friends had "mosquito" ring tones on their cell phones. Mosquito tones are very high-pitched (17kHz) tones. What did your 45-year-old teachers think of it?
a. Some of the teachers thought that there was an invasion of mosquitoes at your school.
b. Most the time the ring tones were very quiet and the teachers seemed to like them.
c. They found the high-pitched noise to be very irritating.
d. Most never heard it.
Answer: D
You might also like to view...
Which f the following tends not to be true of children whose parents repeatedly discourage or disapprove of their actions?
a. They feel inadequate. b. They continue to exclusively seek approval from their parents. c. They often turn to their peers for approval. d. They have low levels of self-esteem.
Which of the following is true of the growth spurts of the brain?
A. The first major growth spurt of the brain occurs during the fourth and fifth months of prenatal development. B. The first major growth spurt of the brain occurs between the 25th week of prenatal development and the end of the second year after birth. C. The first growth spurt of the brain is due primarily to the proliferation of dendrites and axon terminals. D. The second growth spurt of the brain is due to the formation of neurons.