From the given options, the surveys, tests related to education, and unidentified questionnaires all belong to exempt research.
The fourth option is the correct answer.
<h3>What is meant by research?</h3>
Research is defined as the analysis of facts by examining the sources and available material about any topic.
Exempt research is one of the methods that focus on the study of human-related concepts where there is a minimum or no risk involved. The categories which are treated as exempt research can be education concepts, surveys, interview processes, federal-related research, food and taste studies, etc.
<u>Question's missing part:</u>
The following are the options related to the given question:
1) fraudulent research
2) non-ethical research
3) laboratory research
4) exempt research
Therefore, the provided categories are considered to be exempt research.
Learn more about the research in the related link:
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Answer:
The correct answer is letter "A": With the longer duration of unemployment benefits, firms needed to keep wages high to attract people to work. This caused downward wage rigidity, leading to persistent higher unemployment.
Explanation:
The Great Recession (2007-2009) is the period in U.S. economics when it suffered a high-scale dwindle as a result of the collapse in the real estate market and the subprime mortgage crisis. The financial sector collapsed as well forcing some banks to declare bankruptcy.
In this context, long-lasting unemployment benefits were provided such us <em>downward wage rigidity</em>, which implied employers were unable to reduce the salaries in dollar terms. By doing that, having low to none income, in order to meet their income objectives, major organizations had to lay off employees directly causing the rate of unemployment increase.
Answer:
Among the options here, this is the answer:
C. Germany printed more paper money to pay wartime reparations,
which led to hyperinflation.
Explanation:
