A social science that studies how individuals, governments, firms ... An approach to economics that relates supply and demand to an ... The labor market refers to the supply and demand for labor, in ... A market where information is not quickly disclosed to all participants ... An economic theory that outlines how a steady economic growth ... A branch of microeconomics that explores how businesses and institutions ...
Tannis root, with its mystic/magic property and bad smell, is simply a clever plot device used by author Ira Levin to demonstrate the power of the devil worshipers.
Description. Coptis is the underground stem (rhizome) or root of the plant Coptis chinensis. It is used in traditional Chinese medicine as a stomachic (a medication to improve digestive functions) and an antiseptic. Other related species are also called coptis and used in similar ways in other parts of the world.