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04-05-2020
Social Studies

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Why is it important to have control and experimental groups

Respuesta :

mmmoje17 mmmoje17

12-05-2020

Answer:

To know the change

Explanation:

You need them because when you do an experiment you need to know the change and a control and experimental group see’s them

They both takes notes on the change in the energy experiment.Hope it helps

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