College students are downloading very high-pitched ring tones for their cell phones because their middle-aged professors cannot hear these high pitches due to
a. accumulated damage to the auditory ossicles.
b. numerous punctures to their eardrums over time.
c. having numerous ear infections that created chronic fluid build-up in their middle ears.
d. noise-induced damage to the hair cells in the cochlea.
D
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By 2050 demographers project that nearly _____ of the older population (aged 65 and older) will be 85 years old and older
a. One fifth b. one fourth c. one third d. one half
Good stories include a narration of the mental, or internal, states of some characters that are coordinated with the mental states of others
Indicate whether the statement is true or false
According to the text, which of following most accurately describes the recent drug laws in Portugal?
A. Possession for personal use of all drugs is decriminalized. B. Possession for personal use of all drugs will receive stiffer penalties. C. Possession for personal use of marijuana is decriminalized. D. Possession for personal use of marijuana will receive stiffer penalties.
Habituation is to __________ as acquisition is to __________
a. strengthening; weakening b. contiguity; discrepency c. classical; operant d. weakening; strengthening e. operant; classical