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.
4 Killed, 4 Wounded In Weekend Shootings Across ChicagoThe most recent fatal shooting happened Sunday afternoon in the West Englewood neighborhood on the South Side. 5 Dead, 15 Wounded In Chicago Weekend ShootingsThe most recent fatal shooting happened about 12:55 a.m. Monday in the West Pullman neighborhood on the Far South side. 2 Killed, 17 Wounded In Chicago Weekend ShootingsThe weekendâs latest fatal shooting happened Saturday morning in the South Side Morgan Park neighborhood. 6 Killed, 22 Wounded In Weekend ShootingsThe latest fatal shooting happened about 2 a.m. Monday when a 28-year-old man was found shot to death on the Southwest Side.