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.
Ask students to discuss if each amendment was a political, economic, or social change (10 minutes). PROCEDURES: 1. Hand out copies of âReconstruction Amendmentsâ to each student (RS #2-4). 2. Divide students into small groups of 3-4. Instructs the groups that they will read the 13th, 14th, and 15th Amendments together.