Betty and Bob are 12-year-old twins. Which of the following is probably an accurate statement about their physical development?
a. Betty may be taller and heavier than Bob.
b. Bob may be taller and heavier than Betty.
c. Bob and Betty, because they are twins, should be about the same height and weight.
d. Betty should be heavier, but Bob should be taller.
a
Psychology
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The Sixteen Personality Factor Questionnaire was developed by ______
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