2. When it is static Mervie is doing an experiment. She throws a piece of stone in a shallow pond. Does she observe a wave? A. Yes, she observes that when the stone landed on water, it moves side to side. B. Yes, she observes that when the stone landed on water, circular ripples are formed. C. No, she observes that when stone landed on water, no surface waves are formed. D. No, she does not observe any movement into the surface of the water.

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