the movement of molecules of a particular substance from regions of high concentration to regions of low concentration of that substance, i.e. down a CONCENTRATION GRADIENT. The rate of diffusion in gases is much greater than in liquids, due to differences in their molecular structure.
1990 Score Supplemental Emmitt Smith rookie card. This is Emmitt Smithâs best rookie card. You can find these football cards on Ebay in Gem MT 10 condition for about $300-$350. These cards are condition sensitive due to the colored border. A great card and a great investment.
According to the Dallas Morning News, the 23-year-old will make $32 million in the first three years of the deal and average $12.2 million over the life of the contract. Depending on how his bonuses are structured, Smith could rank in the top 10 of highest paid NFL players for the next decade or so.