A primary sex characteristic in boys is __________.
A. pubic, underarm, and facial hair
B. deepened voices
C. spermarche
D. changes in the vocal cords and larynx
Answer: C
You might also like to view...
Which of the following is an accurate definition of a Type I error?
a. Rejecting a false null hypothesis b. Rejecting a true null hypothesis c. Failing to reject a false null hypothesis d. Failing to reject a true null hypothesis
When is it possible for self-esteem to be too high?
a. Never c. When narcissism leads to violence b. When there is high global self-esteem d. When it is realistic
The strange situation procedure, in which researchers unobtrusively watch an infant in the presence or absence of several combinations of the child, caretaker, and stranger, is used to study _________
a. social smiling b. attachment c. identification d. dependence and independence
The information-processing perspective focuses on
A) reinforcements that people experience in their everyday environments. B) quantitative changes in how information is processed as people grow older. C) qualitative stages in how thinking changes as people grow older. D) processing of unconscious influences.