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.
MASSACHUSETTS GOVERNMENT ACT of 20 May 1767 was one of the Coercive Acts (see also Intolerable Acts) passed by Parliament in response to the Boston Tea Party. The act was draconian in nature, and its justification lay in the sweeping claim to sovereignty codified by the Declaratory Act of 1767.