Answer:
Reproductive success
Explanation:
The increase in body fat as a consequence of overconsumption of fatty junk foods can be evolutionarily explained as preparation for times of food scarcity, <em>this serves as a survival tactic that ensures the reproductive success of species.</em>
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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: Public Policy
Explanation: Public Policy is a system of law that regulates, measures and fund priorities concerning a governmental entity.
Public policy is a law which includes specific legislation and more broadly defined provisions of constitutional or international law.
It regulates the social and political life of the people in order to accomplish a goal which is finding a solution to a problem or situation.
An example of a public policy is the law of taxation which states that the more money an individual makes the more tax an individual pay and vise versa.