Public Domain Image. Diffusion is the tendency of molecules to spread into an available space. Without other outside forces at work, substances will diffuse from a more concentrated environment to a less concentrated environment.Passive transport is the diffusion of substances across a membrane.This is a spontaneous process and cellular energy is not expended. Molecules will move from where the substance is more concentrated to where it is less concentrated.ithout other outside forces at work, substances will diffuse from a more concentrated environment to a less concentrated environment. Passive transport is the diffusion of substances across a membrane. This is a spontaneous process and cellular energy is not expended.
Tweet. Today, people around the country will celebrate Juneteenth, the anniversary of the day (June 19, 1865) slaves in Texas learned that slavery had been outlawed. The news came two and a half years after President Abraham Lincoln had issued the Emancipation Proclamation.
The French National Day commemorates the Storming of the Bastille on 14 July 1789, which was the culmination in Paris of a violent revolution that had begun two days earlier, as well as the Fete fÃªte de La federation fÃ©dÃ©ration which celebrated the unity Of the french people On 14. july 1790 New York City has numerous Bastille Day celebrations each July, including Bastille Day on 60th Street hosted by the French Institute Alliance Francaise franÃ§aise Between fifth And Lexington avenues on The Upper East side Of, Manhattan Bastille day On Smith street In, brooklyn And Bastille day In.  tribeca