importance of control group in an experiment

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1. Experiment process for Control group and experiment group

   

2. Solved 1) Why is it important that an experiment include a

   

3. Solved What purpose does a control group serve in an

   

4. What is the purpose of a control group in an experiment?

   

5. What is a Control Group in a Science Experiment?

   

6. Solved The purpose of a control group in an experiment