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.
The 1938 Goudey Joe DiMaggio is considered his rookie card, and sells for about $4,000. and up in excellent+ condition. The same card graded by PSA in near/Mint-Mint conditioâ¦n could sell between $15,000. AND $40.000. A good way of finding the value of collectible items is to see what they are selling for at auction.