polystyrene. Limonene contains a natural oil, citronella, which breaks down the hydrocarbon bonds of polystyrene and dissolves polystyrene. A sticky residue is left behind, which can be easily decomposed by microorganisms in air and water. This project is significant to the real world because polystyrene that
Why the Number of House Members Hasn't Changed Since 1913. There are still 435 members of the House of Representatives a century later because of the Permanent Apportionment Act of 1929, which set that number in stone. The Permanent Apportionment Act of 1929 was the result of a battle between rural and urban areas of the United States following the 1920 Census.
There are 100 Senators in the Senate. The number of Senators per state remains at two and the total number only changes when a new state is admitted into the union. There are 435 Representatives in the House of Representatives. The number of members in the House of Representatives is a different story and is based on population. The process by which seats in the House are distributed to the states is called âCongressional apportionmentâ and starts with the U.S. Census which is conducted every ten years. The number of seats depends on the population of each state which in turn determines the number of districts.