PU synthetic leather (also known as bi-cast leather, bycast leather or artificial leather, sometimes described as split leather) is a material made with asplit leather backing covered with a layer of polyurethane (hence the term PU leather) that is applied to the surface and then embossed.
Constitution Daily. How a C-grade college term paper led to a constitutional amendment. The 27th Amendment is the most recent amendment to the Constitution, and its existence today can be traced to a college student who proposed the idea in a term paper and was given a C by his professor for the idea.
Example How Many Amendments Are to the Constitution. Politics & Government / How Many Amendments Are to the Constitution. The original Constitution 1 of the United States of America was approved on September 17, 1787. It happened in Philadelphia, Pennsylvania, at the Federal Convention. Since then 27 changes, which are usually called âamendmentsâ 2 have been made to the U.S. Constitution. James Madison, the fourth President of the United States, proposed the first ten amendments. They constituted the Bill of Rights 3.