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Why Did Pepsi Clean The Penny Better Than Water

Satisfactory Essays
The front had less dirt and on the back also had less dirt. The end of our observation was that Pepsi did clean the penny better than water. Independent Variable: The independent variable was the drinks, water and Pepsi. Dependent Variable: The dependent variable was the Pepsi. Control Group: The control group was the water Experimental Groups: The experimental groups was the water and Pepsi that were filled in the containers. Controlled Variables: Nothing
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