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.
The most recent amendment that has been adopted is the 27th Amendment. You may be referring to any number of suggested 28th amendments. For instance, one would require tha â¦ t any law enacted by Congress apply equally to Congress and the citizens of the United States.