When a drop of food coloring is placed in a glass of water, the spreading out of the molecules of food dye is caused by __________.

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    the random movement of molecules
    the molecules trying to move to a lower concentration
    osmosis
    the concentration of the molecules of dye

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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the random movement of molecules
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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