An enzyme is a catalyst that helps to speed up the rate of a reaction by lowering the activation energy of a reaction. There are many enzymes in the human body, without which lots of important reactions would never take place. Cellular respiration is one example of a reaction that is catalysed by enzymes.
Sullivan Act Tim Sullivan, a major Irish criminal passed the Sullivan Act in 1911 to help his constituents rob strangers or to help them against Italian incomers. That is the crux of story that goes with a very early gun control law.
premiering on the sullivan show on december 31st 1950 a 50 year old wences helped ring in the new year by introducing his famous falsetto puppet johnny johnny consisted of a stuffed body wences hand as johnny s face and a blonde wig on top