undesirable elements
81Religion in the United States — has a history of diversity, due in large part to the nation s multicultural demographic makeup. Among developed nations, the US is one of the most religious in terms of its demographics. According to a 2002 study by the Pew Global Attitudes… …
82Marine aquarium — See also: Reef aquarium A marine aquarium …
83common law — 1. the system of law originating in England, as distinct from the civil or Roman law and the canon or ecclesiastical law. 2. the unwritten law, esp. of England, based on custom or court decision, as distinct from statute law. 3. the law… …
84chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… …
85Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …
86HTML — For the use of HTML on Wikipedia, see Help:HTML in wikitext. HTML (HyperText Markup Language) Filename extension .html, .htm Internet media type text/html Type code TEXT …
87chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …
88steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
89actinide element — ▪ chemical element group Introduction any of a series of 15 consecutive chemical elements in the periodic table from actinium to lawrencium (atomic numbers 89–103). As a group they are significant largely because of their radioactivity.… …
90Thinking processes (Theory of Constraints) — * (This page is about Theory of constraints. Wikipedia also has a List of thought processes.Thinking processes in Eliyahu M. Goldratt s Theory of Constraints, are the five methods to enable the focused improvement of any system (especially… …
