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.
~~~~~ also known as the The Coercive Acts were passed March 24, 1774 and became effective June 2, 1774 in England and affected the colonies ~~~~~. The Intolerable Acts were passed in 1774 to punish the colonists for the Boston Tea Party.