Scientists never prove that their theories are correct. However, they can
A. demonstrate that their theories are logically valid.
B. use empirical evidence to show that their theories are wrong.
C. claim that some theories have more empirical support than others.
D. all of these.
D. all of these.
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All of the following are parts of the Department of Homeland Security except
a. the Office of Management and Budget. b. the Coast Guard. c. the Federal Emergency Management Agency. d. the Customs Service. e. the Secret Service.
What is the Dutch model for dealing with the problem of drug use?
a) Keeping society drug-free by making all drugs illegal b) Lowering rates of drug use by enforcing harsh penalties for use c) Harm reduction, by limiting people's contact with hard drugs d) Legalization of all drugs
What is the chief strength of the Security Council identified by Roberts and Zaum?
a. It can legitimize the use of force. b. It has a consistent record of successful humanitarian interventions. c. It played a crucial role in ending the Cold War. d. It has successfully stopped the use of nuclear weapons.
Which of the following illustrates the concept of devolution?
A. The federal government of Nosterdim handing over the right to appoint governors to its state governments B. The nation of Debster withdrawing from the economic union of which it has been a member for more than five decades C. The government of Pokolistan stepping in and denying the right to vote for certain special case citizens in its state of Jumsta D. The states of Kinlo and Vovlin signing a joint agreement to protect water resources shared jointly by them E. The national government of Grentia getting dissolved as a result of a constitutional amendment