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Review the following experimental question.How does chocolate consumption affect an individual's weight?Which of the following options is a testable hypothesis for the experimental question?1) If eating chocolate affects total calorie consumption, then increasing the amount of chocolate eaten will increase the amount of weight gained.2) I wonder if eating chocolate every day for a week will increase the amount of weight I gain.3) Eating chocolate every day might affect how much weight a person gains.4) Many tests show that eating chocolate on a regular basis does affect the amount of weight a person gains.
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