discernible to the naked eye
31Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
32human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… …
33Cinema of Canada — Culture of Canada This article is part of a series History Canadians Canadian identity …
34Paul Wittich — (1546 1586) was a Silesian mathematician and astronomer [Owen Gingerich, The Book Nobody Read: Chasing the Revolutions of Nicolaus Copernicus , Penguin, ISBN 0143034766] whose Capellan geoheliocentric model, in which the inner planets Mercury and …
35theatre, Western — ▪ art Introduction history of the Western theatre from its origins in pre Classical antiquity to the present. For a discussion of drama as a literary form, see dramatic literature and the articles on individual national literatures.… …
36Christianity — /kris chee an i tee/, n., pl. Christianities. 1. the Christian religion, including the Catholic, Protestant, and Eastern Orthodox churches. 2. Christian beliefs or practices; Christian quality or character: Christianity mixed with pagan elements; …
37ancient Greek civilization — ▪ historical region, Eurasia Introduction the period following Mycenaean civilization, which ended in about 1200 BC, to the death of Alexander the Great, in 323 BC. It was a period of political, philosophical, artistic, and scientific… …
38Uniface — In archeology, a uniface is a specific type of stone tool that has been flaked on one surface only. Such tools can be placed into two general classes: 1) modified flakes and 2) formalized tools, which display deliberate, systematic modification… …
39Messina, Antonello da — • Painter, born at Messina, about 1430; died 1497 Catholic Encyclopedia. Kevin Knight. 2006. Messina, Antonello Da Antonello da Messina …
40Comet IRAS–Araki–Alcock — A false colour image of Comet IRAS–Araki–Alcock in 1983, viewed in infrared light by the Infrared Astronomical Satellite (IRAS). Comet IRAS–Araki–Alcock (formal designation C/1983 H1, formerly 1983 VII) is a small comet that, in 1983, made the… …
