Respuesta :

ejvaazquez

The control group is the object that is untouched to see the difference. For example, you are trying to find what compost is better for plants. You have 3 plants and 2 different types of compost. you put one type in each plant except for one. The one without compost is called the control group.

Redstonegirl09
A control group is a group in an experiment or study that does not receive treatment from the researchers and is then used as a benchmark to measure how the other tested subjects do.

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