Changes in primary sex characteristics during puberty include:

a. pubic hair & underarm hair growth.
b. uterus & testes growth.
c. rapid height increase.
d. all of these


Ans: b. uterus & testes growth.

Psychology

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What is the closest range of common effectiveness rates for spermicides used alone?

a. 40-50% b. 50-60% c. 70-80% d. 80-90%

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Psychology

All of these behaviors are consistent with a child that is securely attached to his or her caregiver EXCEPT ______.

A. more sociable with peers and unfamiliar adults B. better able to read others' emotions C. more likely to be cautious of unfamiliar situations D. more curious

Psychology