to time one's exposure correctly -

  • 21List of Friday the 13th characters — Friday the 13th is an American horror franchise that consists of twelve slasher films, a television show, novels, and comic books. The main character in the series is Jason Voorhees, who drowned at Camp Crystal Lake as a boy due to the negligence …

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  • 22nutrition, human — Introduction       process by which substances in food are transformed into body tissues and provide energy for the full range of physical and mental activities that make up human life.   The study of human nutrition is interdisciplinary in… …

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  • 23Luther, Martin — born Nov. 10, 1483, Eisleben, Saxony died Feb. 18, 1546, Eisleben German priest who sparked the Reformation. The son of a miner, he studied philosophy and law before entering an Augustinian monastery in 1505. He was ordained two years later and… …

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  • 24Karen Filippelli — Office character box name = Karen Filippelli portrayer = Rashida Jones debut = Gay Witch Hunt departure = Branch Wars cause/reason = Left for a new job after Jim dumped her. alias = nickname = Filippellers [cite episode |title=Branch Wars… …

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  • 25radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …

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  • 26china — /chuy neuh/, n. 1. a translucent ceramic material, biscuit fired at a high temperature, its glaze fired at a low temperature. 2. any porcelain ware. 3. plates, cups, saucers, etc., collectively. 4. figurines made of porcelain or ceramic material …

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  • 27China — /chuy neuh/, n. 1. People s Republic of, a country in E Asia. 1,221,591,778; 3,691,502 sq. mi. (9,560,990 sq. km). Cap.: Beijing. 2. Republic of. Also called Nationalist China. a republic consisting mainly of the island of Taiwan off the SE coast …

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  • 28animal learning — ▪ zoology Introduction       the alternation of behaviour as a result of individual experience. When an organism can perceive and change its behaviour, it is said to learn.       That animals can learn seems to go without saying. The cat that… …

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  • 29Canon T90 — The Canon T90, introduced in 1986, was the top of the line in Canon s T series of 35 mm Single lens reflex (SLR) cameras. It was the last professional level manual focus camera from Canon, and the last professional camera to use the Canon FD lens …

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  • 30AIDS — For other uses, see AIDS (disambiguation). Acquired immunodeficiency syndrome (AIDS) Classification and external resources …

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