When researchers are planning medical research with experimental and placebo groups, it is true that
a. they can withhold treatment in a research project as long as they report it in their research report.
b. they are not allowed to put participants at risk by withholding treatment even if millions of people will later benefit from the research results.
c. they can withhold treatment from the placebo group only if the treatments being used have not been systematically tested before.
d. they can prescribe experimental treatments without patient knowledge only if there is a 95% chance or greater that the new treatment will work.
B
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Many states will bridge the gap between floating and fixed exchange rates by periodically intervening in the currency markets, usually to promote stability. This type of intervention is called a(n) __________ system.
A. interventionist B. periodic float C. primary float D. managed float
Since 2004, all members of the intelligence community report to the
a. Director of National Intelligence. b. National Security Adviser. c. president. d. Secretary of Defense. e. Secretary of State.
How does a domestic theory of war differ from past theories of war and international relations?
a. Domestic theories of war argues that leaders are trying to survive, not states. b. Domestic theories of war argues that states are trying to survive, not individuals. c. Domestic theories of war argues that leaders sacrifice their tenure for the sake of the state. d. Domestic theories of war argues that the people are trying to prevent war from occurring.
Which of the following statements regarding democracies is true?
A. Democracies do not tolerate different opinions and interests. B. Democracy is a favored "label" for many governments. C. Citizen participation in voting must exceed 80 percent of eligible voters in order for a government to be considered democratic. D. Elites hold no power in a democracy.