About how old will an infant be when it can perceive the same colors adults perceive?
a. 2 weeks old
b. 4 months old
c. 1 year old
d. 6 years old
b
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On average, how do early-onset alcoholism and late-onset alcoholism differ? a. Late-onset alcoholism tends to be more severe
b. Late-onset alcoholism is much more common in men than in women. c. Early-onset alcoholism is easier to treat. d. Early-onset alcoholism shows a stronger genetic predisposition.
In a positively skewed distribution, the median is _____ the mean and _____ the mode
a. greater than; greater than b. less than; less than c. greater than; less than d. less than; greater than
The filtering system that prevents most substances from reaching the brain is called the:
A. glial-brain barrier B. blood sheathing system C. blood-brain barrier D. mescaline-brain filter
The fact that there does seem to be a "boy-next-door" or "girl-next-door" effect in romantic attraction illustrates which factor of interpersonal attraction?
a. physical attractiveness b. self-disclosure c. physical proximity d. social comparison