Explanation:
Contamination can have undesirable consequences in real experiments, some of them are related to the feelings that may arise in the research participants, the contamination bias reduces the differences between the research groups, and can cause a comparison between the treatments of each different group, the which can generate conflicts and rivalries on the part of groups that consider themselves to be inferior to others. These contamination-related problems can significantly interfere with the research results.
Answer:“Traditional” refers to those societies or elements of societies that are small-scale, are derived from indigenous and often ancient cultural practices. “Modern” refers to those practices that relate to the industrial mode of production or the development of large-scale often colonial societies.
Explanation:
Answer:
The statement is true. In countries with federalism, subnational governments are always represented in the upper house of the national legislature, enabling regional interests to influence national lawmaking.
Explanation:
Federalism is a form of state in which sovereignty is shared between the central or national or federal level and the states. This sharing of sovereignty is shown within Congress, in which there are two chambers, one based in population and other in which each subnational entity is represented equally.
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The revolt of slaves caused political revolutions in Latin America during the age of revolutions.
