A square has how many sides?  4 How much is 2 plus 2?  4 A rose is a what?  A flower What is the best explanation of how a smooth round stone became smooth?  It was in a stream for a long time If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a demonstration of?  germination Any astronomical body that revolves around a larger body is called?  satellite In chemistry, to be classified as an organic substance, a substance must contain?  carbon atoms

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