Biology, 01.04.2020 19:51 Nicholasram6005

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You've made the hypothesis that the steeper the slope, the faster a ball will be rolling when it reaches the bottom.
What should be your dependent variable in an experiment testing this hypothesis?

A. how tall the slope is
B. how steep the slope is
C. how fast the ball is rolling at the top
D. how fast the ball is rolling at the bottom

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