Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm3
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This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

When an object is heated it contracts. a. true b. false

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse