Often, on the hands of older people, one may see purple bruises. These bruises are called:
A. neurons.
B. malignant melanoma.
C. lentigo.
D. senile purpura.
Answer: D
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This category of drugs generates a physical dependency with regular, long-term use. The effects include mental clouding and euphoria
a. Hallucinogens b. Narcotics c. Marijuana d. Stimulants
A survey administered to a random sample drawn from a local community finds that a person's political party affiliation is related to whether or not they favor an increase in local sales tax (the headline of a newspaper story based on this poll reads: "Republicans support proposed tax increase"). This is an example of the use of
a. univariate descriptive statistics b. inferential statistics c. multivariate descriptive statistics d. reductionist statistics
A characteristic that may have more than one value or score is called a(n) _____
a. variable b. value c. hypothesis d. observation
In China, posts to website's that are subject to censorship
a. criticize the government leadership b. suggest people are organizing c. are personal in nature d. make fun of others