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.
Professional football player and television personality Emmitt Smith was born on May 15, 1969, in Pensacola, Florida. As a young boy, Smith dreamed of playing for the Dallas Cowboys, but he had to face many obstacles before he could make that dream a reality. Growing up, his family struggled financially.