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.
The first page of the Judiciary Act of 1789. The Judiciary Act of 1789 (ch. 20, 1 Stat. 73) was a United States federal statute adopted on September 24, 1789, in the first session of the First United States Congress. It established the federal judiciary of the United States.