The figure below shows the energy diagram for a reaction in the presence of a catalyst and in the absence of a catalyst. As you can see, the catalyst has decreased the activation energy of the reaction, which means that more molecules are able to surmount it and react.
The Rocori High School shooting was a school shooting that occurred at Rocori High School on September 24, 2003 in Cold Spring, Minnesota, United States.[1] The shooter was identified as Rocori High freshman John Jason McLaughlin,[2] who shot and killed 15-year-old freshman Seth Bartell and 17-year-old senior Aaron Rollins.
[The mother] stated that [her son] has been consistent with his details about the shooter kicking in the door. Newtown's Heartbreaking Final Report Michael Daly December 27, 2013. Until the shooter is caught, journalists and bankers in Paris will be especially on edge. The Mad Gunman of Paris Christopher Dickey November 18, 2013. The shooter reportedly only lived at the address in Cudahy for two weeks before the deadly shooting. Wisconsin Shooting: 7 Dead at Sikh Temple The Daily Beast August 4, 2012. The police have yet to reveal the motive behind the attack or the name of the shooter. Gunman Shoots Four, Killing Two in Southern California Christine Pelisek December 16, 2011. For months, Warren was convinced the shooter would return to finish the job.