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.
He also has the most rushing touchdowns in NFL history. A certain hall of famer, Emmitt Smith has led the NFL in rushing 4 times, won 3 Super Bowl titles, League MVP in 1993, Super Bowl MVP (XXVIII) and has been selected to 8 pro bowls. Emmitt Smith's rookie cards are found in 1990 sets. YEAR.