Answer: Hasty generalization
Explanation:
Hasty generalization is known to be a type of fallacy in which an individual make conclusion as a result of inadequate facts or information without ascertaining if it is true or not. It is when a person relies on small samples instead of the whole samples in making judgment. It is also known as over generalization fallacy. Thus, it is a decision reached by an individual due to impatience and so on.
The researcher is guilty of of using hasty generalization in reasoning.
Answer: "operas" ; "oratorios" .
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<span> "Handel knew how to follow the tastes of the public in his compositional style. This is shown in his switch from writing <u> operas </u> to writing <u> oratorios_</u> ."
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1. is tres, since he was the third president of the united states