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Rebecca conducted a study on the effects of sleep deprivation for twelfth-graders during midterm exams. She followed two groups of five students each. After two grading periods, she turned in the data she collected. Which two steps in the scientific process were left out of her study?

A. conclusion and communication B. problem and hypothesis C. experimentation and summation D. research and analysis

User Timrael
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1 Answer

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I think the answer would be B. She never stated her hypothesis and her problem. Hope I didn't give you the wrong answer. :)

User Joe Riggs
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