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Description of the Country: The United States of America (USA) commonly referred to as the United States (U.S.) or America, It is a federal republic composed of 50 states. The federal district of Washington, D.C., five major territories and various possessions the territories are scattered about the Pacific Ocean and the Caribbean Sea.
Geography of the country: At 3.8 million square miles and with over 320 million people, the country is the world's third largest by total area. The United States is the world's third or fourth largest nation by total area (land and water), ranking behind Russia and Canada and just above or below China the populated territories of Puerto Rico, American Samoa, Guam, Northern Mariana, and US Virgin Islands together cover 9,185 square miles.
Status of economy, research and development: The U.S. dollar is the currency most used in international transactions and is the world's foremost reserve currency The United States has a mixed economy The United States has been a leader in scientific research and technological innovation since the late 19th century. University of Chicago economists agreed, calculating in 2014 that workers in research and development add $5 to the GDP for each dollar they earn but finance industry workers cause the GDP to shrink by $0.60 for every dollar they are paid.
Status about the different subjects in which extensive research is going on: It comes as no surprise that chemical engineering addresses a broad range of technologies. We turn our expertise in producing and manipulating chemicals to energy, medicine, electronics and materials with new properties. Though there are hundreds of individual research projects going on at any one time, they all fall into at least one of nine research areas. It categorizes in various types such as Catalysis and Reactions, Biomolecular Engineering, Nanotechnology, Polymers and Complex Fluids etc. and various chemical engineering journals are updated with the information.