FBI BAU Supervisory Special Agent Emily Prentiss was played by Paget Brewster. Her mother used to be an ambassador in various Arab and Eastern European countries. Therefore, she is fluent in Arabic and can speak some Russian and Spanish as well. In season 4, episode Cold Comfort it is revealed that Emily Prentiss was born on October 12, making her a Libra. She joins the BAU in season 2, upon the departure of Agent Greenaway (Lola Glaudini).
Regular PVC (polyvinyl chloride) is a common, strong but lightweight plastic used in construction. It is made softer and more flexible by the addition of plasticizers. If no plasticizers are added, it is known as uPVC (unplasticized polyvinyl chloride), rigid PVC, or vinyl siding in the U.S.
Oriented polystyrene (OPS) is produced by stretching extruded PS film, improving visibility through the material by reducing haziness and increasing stiffness. This is often used in packaging where the manufacturer would like the consumer to see the enclosed product.olystyrene is commonly injection molded or extruded, while expanded polystyrene is either extruded or molded in a special process. Polystyrene copolymers are also produced; these contain one or more other monomers in addition to styrene.