Which of the Following Is True for a Controlled Experiment

question 37

Multiple Choice

Which of the following is true for a controlled experiment?

• A)It proceeds slowly enough that a scientist can make careful records of the results.
• B)It tests experimental and control groups in parallel.
• C)It is repeated many times to make sure the results are accurate.
• D)It keeps all variables constant.
• E)It is supervised by an experienced scientist.

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Sexual Harassment

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