common+occurrence
81publishing, history of — Introduction an account of the selection, preparation, and marketing of printed matter from its origins in ancient times to the present. The activity has grown from small beginnings into a vast and complex industry responsible for the… …
82religions, classification of — Introduction the attempt to systematize and bring order to a vast range of knowledge about religious beliefs, practices, and institutions. It has been the goal of students of religion for many centuries but especially so with the increased… …
83leukemia — Progressive proliferation of abnormal leukocytes found in hemopoietic tissues, other organs, and usually in the blood in increased numbers. L. is classified by the dominant cell type, and by duration from onset to death. This occurs in acute l.… …
84WOMAN — This article is arranged according to the following outline: the historical perspective biblical period marriage and children women in household life economic roles educational and managerial roles religious roles women outside the household… …
85Chord (music) — Instruments and voices playing and singing different notes create chords. This article describes pitch simultaneity and harmony in music. For other meanings of the word, see Chord. A chord in music is any harmonic set of two–three or more notes… …
86Horses in the Middle Ages — This 15th century depiction of Charlemagne and Pope Adrian I shows a well bred medieval horse …
87Filk music — Pegasus Award redirects here. For the satirical award which seeks to expose parapsychological frauds, see Pigasus Award. Filking at ConClave 30. Filk is a musical culture, genre, and community tied to science fiction/fantasy fandom and a type of… …
88Hybrid (biology) — In biology and specifically, genetics, the term hybrid has several meanings, all referring to the offspring of sexual reproduction.[1] In general usage, hybrid is synonymous with heterozygous: any offspring resulting from the mating of two… …
89Spud gun (cannon) — This article is about pipe based cannons and similar which use air pressure, or combustion of a gaseous fuel, or both, to launch large projectiles at low speed. They are in two types: * To fire whole potatoes. These launchers are built and fired… …
90Biblical Antiquities — • Details domestic, political, and sacred antiquities Catholic Encyclopedia. Kevin Knight. 2006. Biblical Antiquities Biblical Antiquities …
