For his science fair experiment, cole decided to determine how different types, of surface material , affect how fast a matchbox car will go. he chose to use a tile floor, concrete patio and carpet. he used the same car for each of the 20 trails. he measured the distances the car went after riding down a 1 meter-ramp. what is cole's test ( independent) variable? what is cole's outcome ( dependent) variable) ? what must be kept constant ( the same) for every trail? what do you predict will happen and explain why.
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Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)
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For his science fair experiment, cole decided to determine how different types, of surface material...
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