Janie is a 3-month-old infant participating in an experiment. she's lying in her crib with one end of a ribbon tied to her foot and the other end tied to a mobile dangling over her crib. she quickly learns that she controls the movement of the mobile with her kicking. one week later, the researchers return, tie the ribbon to her foot and hang the mobile above her crib. immediately, janie starts vigorously kicking her leg. what does this experiment demonstrate?
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Arepair man charged $93.06 the price included 2 hours of labor and 40 service charge how much does the repairmen charge per hour for labor?
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Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
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Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective
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Janie is a 3-month-old infant participating in an experiment. she's lying in her crib with one end o...
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