C. Is the answer
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Answer: The Kansas-Nebraska Act repealed the Missouri Compromise, allowing the possibility of slavery south of latitude 36˚30’.
Explanation:
A free enterprise system is based on four key tenets which are private property rights, profit motive, equal individual rights and unrestricted competition. Property rights assure individuals that their property will not be confiscated by the state. The profit motive leads to competition which results in increased productivity
Most special operations forces are "regionally" <span>oriented.
This helps those forces to enact better functionality as these personnel already have all the information and acquaintance for the region in which they are appointed. Cultural awareness and language capabilities come handy while pursuing a case in the specific area.</span>
The research error described above is an example of selection bias.
Selection bias takes place when, from a population of interest, a group of individuals is selected in order to construct a sample but without a proper randomization. The result is a sample which is not representative of the underlying population.
According to the example, the target population of the research comprises all students but the sample only includes boys. Hence, selection has not been random because it followed a gender criteria, and the results obtained using it cannot be applicable to the whole population because they are affected by a selection bias.