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Embryos of different species look very similar, which shows that the organisms share a ancestor.
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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An Unknown gas was found to effuse at a rate equal to two times that of argon gas. The molecular wei...
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