which cannot be broken down to
41Aerobic exercise — refers to exercise that involves or improves oxygen consumption by the body. [ [http://education.yahoo.com/reference/dictionary/entry/aerobic; ylt=AmqtTKeFBRk1W31mkNOeQX2sgMMF aerobic Dictionary definition and pronunciation Yahoo! Education ] ]… …
42Longest common subsequence problem — Not to be confused with longest common substring problem. The longest common subsequence (LCS) problem is to find the longest subsequence common to all sequences in a set of sequences (often just two). Note that subsequence is different from a… …
43Chemical substance — Chemical redirects here. For other uses, see Chemical (disambiguation). Steam and liquid water are two different forms of the same chemical substance, water. In chemistry, a chemical substance is a form of matter that has constant chemical… …
44Mathieu group — Group theory Group theory …
45Mercury regulation in the United States — is a set of laws and regulations limiting the maximum concentrations of mercury (Hg) that is permitted in air, water, soil, food and drugs. These laws and regulations are promulgated by U.S. Federal Agencies such as the Environmental Protection… …
46Hierarchy of knowledge — The Hierarchy of knowledge is the idea that the basic fields of the sciences and mathematics can be organized linearly from its most basic pure form to its most derivative manifestation, at least as a convenience of discussion.In brief, the… …
47Stock photography — consists of existing photographs that can be licensed for specific uses. Publishers, advertising agencies, graphic artists, and others use stock photography to fulfill the needs of their creative assignments. A customer who uses stock photography …
48Dispensationalism — For other uses, see Dispensation (disambiguation). Christian eschatology Eschatology views Viewpoints • Preterism • Idealism …
49Jerusalem artichoke — Stem with flowers Scientific classification Kingdom: Plantae (unranked) …
50LaTale — Infobox VG title=LaTale developer=Actoz Soft publisher= flagicon|China Shanda flagicon|South Korea flagicon|Japan released=SK February, 2006 CH February, 2007 JP April, 2007 NA September 18, 2008 genre=MMORPG modes=Multiplayer ratings=… …
