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Answer to Question #249296 in General Chemistry for his

Question #249296

what is the dependent & independent, and what might be controlled variables in this experiment? -An engineer testing the effect of heat on the lifetime of a cell phone’s battery.

1
Expert's answer
2021-10-11T06:10:17-0400

Dependent variable is the effect of heat

Indepedent variable is the lifetime of a cell phone’s battery.

Controlled variables could be the temperature,duration of the experiment



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