Over the past few decades what has happened to the distribution of yearly income in the U.S.?
a. Most American households got a smaller percentage of the total income.
b. The wealthiest one-fifth of the population received a smaller percentage of total income.
c. Members of the middle class increased the percentage of total income earned.
d. All of these are true of recent trends in income distribution in the U.S.
a
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After her husband’s death, a widow in what type of society is NOT expected to remarry?
a. Matriarchal b. Unilineal c. Patrilineal d. Patriarchal
What social factors increase the likelihood of family violence?
What will be an ideal response?
New reproductive technologies are growing, but they still constitute an extreme minority. While surrogacy is becoming more popular, techniques such as in vitro fertilization are declining
Indicate whether the statement is true or false.
How do we know that australopithecines and paranthropoids were definitely hominins?
A) They have a parabolic dental arch and reliable evidence for bipedalism. B) They have hominin facial features and relatively short arms. C) They have reliable evidence for bipedalism and relatively short arms. D) They have hominin facial features and a parabolic dental arch.