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.
House Members. There are 435 Members in the U.S. House of Representatives. The Members are divided among the 50 states. The number of Representatives given to each state is based on its population. The more citizens a state has, the more Representatives it receives. Each state is divided into districts based on the number of Representatives it receives. Each Representative serves one district. Some states, like California and New York, have lots of citizens and are divided into many districts.