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.
Deion Sanders 1989 Topps Traded Rookie Card **Hall of Famer** (Falcons) (49ers) (Cowboys) by Traded. $ 4 99 + $2.75 shipping. Only 1 left in stock - order soon. Product Features. Deion Sanders 1989 Topps Traded Rookie Card **Hall of Famer**. 1989 Pro Set Football Rookie Card #486 Deion Sanders Mint. by Pro Set Football Rookie Card. $ 1 99 + $2.75 shipping. Only 18 left in stock - order soon. More Buying Choices. $1.99(2 used & new offers) Product Description. 1989 Pro Set trading card in near mint/mint condition, authenticated by Seller.