A variable that the experimenter manipulates is called a(n) __________.
A. coefficient of correlation
B. dependent variable
C. control condition
D. independent variable
Answer: D
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According to Erikson, which stage of development occurs between the ages of 3 to 6?
a. Trust vs. mistrust b. Autonomy vs. shame and doubt c. Initiative vs. guilt d. Industry vs. inferiority
Gina was driving on a bridge when it collapses over a river. Although she was not physically injured, she has to wait in her car for three hours before she is helped off the bridge. Which hormone is most likely to have been released to help her body deal with this dangerous and frightening situation?
a. thyroxin c. cortisol b. testosterone d. estradiol
Most of the focusing is done at the front of the eye by the cornea, with additional, smaller adjustments being made by the
a. lens. b. iris. c. retina. d. pupil.
When moral decisions are based on what will help to avoid punishment, the _____ level of moral development is being utilized
a) postconventional b) nonconventional c) conventional d) preconventional