The three largest metropolitan economies (New York, Los Angeles and Chicago) produce more than such countries as Poland, Belgium, Sweden, and Taiwan, to name a few. New York ranks as the 14 th largest economy in the world, ahead of Mexico and South Korea, which have GDPs in excess of $1 trillion.
Description: A program that focuses on the application of scientific, technological, design, and business principles to the development of packages and packaging materials, including raw material production, conversion of raw materials into usable forms, design, distribution, and post-use recycling and reuse.
Word origin of 'tray'. tray in Chemical Engineering (treÉª) A tray is a plate-shaped device which is used in a distillation vessel to bring together a vapor and liquid. Continuous contacting between vapor and liquid occurs on each tray in the column and causes the separation between low boiling point components and those with higher boiling points.