It was the main exhibit of the Paris Exposition 1889
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Answer:
Observational study/The sample is too small
Explanation:
The study is observational since there is no attempt to modify nor apply any kind of treatment.
An important problem in this study is the quantity of the sample. It is explained that the research selected only 8 individuals, which is not a significant sample. The minimum number of samples should be at least 30.
<span>A paid teacher of philosophy and rhetoric in ancient Greece, associated in popular thought with moral skepticism and specious reasoning.</span>
Fishing and imported food