"That is awful!" says Franco as he listens to a duet singing a song at a concert. "Neither singer seems to be able to sing in tune!" Which of the characteristics of sound is most likely the cause of the awful singing?
A. loudness
B. decibel
C. amplitude
D. pitch
Answer: D
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The ego is the irrational, impulsive component of personality that serves only to satisfy one's instincts
a. True b. False Indicate whether the statement is true or false
Dewey argued that analyzing the elements of a reflex caused the investigator to miss its most important feature, its ____.
a. purposiveness b. biochemical correlates c. relationship to the mind d. relationship to other reflexes
When do you know whether you're a boy or a girl?
a. between the ages of 5 and 7 b. between the ages of 2 and 3 c. when you first see opposite sex genitals d. it's never really "learned"—it's something you always know
Which of the following neurotransmitters is not a monoamine?
a. serotonin b. dopamine c. acetylcholine (ACh) d. norepinephrine