A scientist wants to test the ability ofdifferent
Chapter 1, Problem 1.34(choose chapter or problem)
A scientist wants to test the ability ofdifferent detergents to clean a shirt.Which of the following variables andcontrols will the scientist use in theexperiment?A The detergents and type of washingmachines are variables, while the shirtmaterial is controlled.B The shirt material and type of washingmachines are variables, while thedetergent is controlled.C The type of washing machine is variable,while the shirt material and detergentis controlled.D The detergent is variable, while the typeof washing machine and shirt materialare controlled.
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