A research hypothesis
A) is a tentative statement.
B) must include at least three variables.
C) is used only at the experimental level.
D) cannot be directly tested.
Answer: A
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The term abertura refers to the
a. opening of the Brazilian economy to the world economy. b. opening of the World Cup in 2014. c. period of authoritarian liberalization begun in 1974 that eventually led to the return of democratic rule. d. enfranchisement of women. e. elimination of slavery in Brazil.
Which of the following can be said to be a true global concern, as defined by the textbook?
A. Environmental degradation B. Global warming C. The global financial crisis D. The war on terror E. None of the above.
Which of the following carries the full force of law and does not require congressional approval, although it is subject to legal challenge?
a. constitutional elaboration b. executive order c. impoundment d. executive privilege
Why did Franklin D. Roosevelt create hundreds of new government agencies?
a. to support Congress in its oversight of the executive and judiciary branches b. to produce the necessary weapons and ammunition to defend the nation c. to reform the civil service system d. to create jobs and to regulate the economy and business practices