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    Question

    What is the purpose of including a control group in

    scientific experiments?  
    A Test multiple variables Correct Answer Incorrect Answer
    B Introduce experimental bias Correct Answer Incorrect Answer
    C Manipulate different variables Correct Answer Incorrect Answer
    D Provide a comparison baseline Correct Answer Incorrect Answer

    Solution

    A control group is essential in experiments to serve as a benchmark, helping researchers to measure the true effect of the independent variable on the experimental group.

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