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Physics 8 Online
OpenStudy (anonymous):

You want to find out whether a sports drink or plain water is better for an athlete. You have several friends on the field hockey team and the soccer team. You conduct an experiment at practice one day. You give the field hockey players the plain water and the soccer players the sport drink. Did you run a controlled experiment? Why or why now?

OpenStudy (anonymous):

Why or why not*

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