an alien environment
61SCANDINAVIAN LITERATURE — The literary culture of the Scandinavian countries dates back about one millennium, the Danish, Faroese, Icelandic, Norwegian, and Swedish languages having developed on separate paths from the original Germanic root from about the ninth century.… …
62Introduced species — Alien species redirects here. For life on planets other than Earth, see Extraterrestrial life. For a list of extraterrestrials in fiction, see List of alien species. Sweet clover (Melilotus sp.), introduced and naturalized to the U.S. from… …
63Fermi paradox — The Fermi paradox is the apparent contradiction between high estimates of the probability of the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.The extreme age of the universe and its …
64Stars and planetary systems in fiction — The planetary systems of stars other than the Sun and the Solar System are a staple element in much science fiction. Contents 1 Overview 1.1 The brightest stars …
65Hypothetical types of biochemistry — are forms of biochemistry speculated to be scientifically viable but not proven to exist at this time. While the kinds of living beings we know on earth commonly use carbon for basic structural and metabolic functions, water as a solvent and DNA… …
66education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
67Half-Life (video game) — Infobox VG title=Half Life caption=The box art for Half Life shows the title on a rusted orange background, below the Greek lambda letter. developer=Valve Software publisher=Sierra Studios Electronic Arts Valve Software designer= engine=GoldSrc… …
68Invasion biology terminology — The terminology in this page contains definitions for invasion biology terms in common usage today, taken from accessible publications. References for each definition are included. Terminology relates primarily to invasion biology terms with some …
69Illegal immigration to the United States — refers to the act of foreign nationals voluntarily resettling in the United States in violation of U.S. immigration and nationality law. Residing in the United States in violation of immigration law is not a crime but a civil infraction. [ Being… …
70List of apocalyptic and post-apocalyptic fiction — This is a list of apocalyptic and post apocalyptic fiction works, sorted by the nature of the catastrophe portrayed.World War III and other apocalyptic wars (between humans)Films1930s*1936. Things to Come , in which an extended future second… …
