Biology, 13.12.2019 23:31 zgueyeu

You've made the hypothesis that the higher the density of a rock, the higher the temperature at which it will melt, because a denser rock contains more material.
what should the dependent variable be in an experiment testing this hypothesis?
a. the size of the rock
b. the color of the rock
c. the density of the rock
d. the temperature at which the rock melts

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