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.
Dak Prescott Net Worth: Rookie with a Bullet Tom Gerencer Sep 30, 2016 The Dak Prescott net worth total of $315,915 comes from his rookie salary and merchandise sales. The Dallas Cowboys new starting QB was an unknown just a few weeks ago. The sudden fame came after a spine injury benched former Cowboys starter Tony Romo. Prescott has a four year, $2.7 million contract with the Cowboys.