The correct answer is B - It is too narrow a subject.
The subject is too specific to research in a worthwhile fashion. A paper on the topic of why driver education should be free in the United States would be more acceptable.
Answer: It would be choice number 2
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Answer:
They are being sarcastic and disrespectful. They feel as if they have too much to do to add anything else to their plate
Explanation:
Answer:
Randomized
Explanation:
Observational Studies and Randomized Trials are two ideal ways of determining the outcome of certain tests.
In the Observational course the study is conducted in a true to life scenario and the result of what happens is recorded. Meanwhile, in the Randomized Trial there purposefully placed conditions that are ideal and these are evaluated after specific interventions.
Since the pool manager did not let different pools grow algae at will before putting in the chemical this study would not be considered observational. Instead he set up three different pools of the same size with the similar amount of contaminants and then tested the algaecide. This classifies this as a Randomized Trial.
Answer:
Explanation:
there was this one picture