In the context of sound, which of the following is true?
A) The pitch of a sound roughly corresponds to the height, or amplitude, of sound waves.
B) The greater the number of cycles per second (Hz), the higher the pitch of the sound.
C) The frequency and amplitude of a sound are dependent on each other.
D) The pitch of a sound is expressed in decibels (dB).
B
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Santos is learning the rules for ordering words in the formation of sentences. Santos is studying
a. structural semantics. b. pragmatics. c. syntax. d. phonology.
In presidential election campaigns, many television ads focus on the "negatives" of an opponent. Campaign managers are obviously aware that when people are forming impressions,
A. they tend to give others the benefit of the doubt. B. self-serving biases are often influential. C. negative information tends to be more important than positive information. D. they tend to believe what they see and hear on television over what they read in newspapers and hear on the radio.