natural environments
41Natural convection — Bénard cells. Natural convection is a mechanism, or type of heat transport, in which the fluid motion is not generated by any external source (like a pump, fan, suction device, etc.) but only by density differences in the fluid occurring due to… …
42Natural Area Reserves System Hawaii — The Natural Area Reserves System (NARS) of Hawaii is a statewide attempt to preserve in perpetuity specific land and water areas which support communities, as relatively unmodified as possible, of the natural flora and fauna, as well as… …
43Natural history of Trinidad and Tobago — Location of Trinidad and Tobago in the Caribbean Trinidad and Tobago has some of the richest natural communities in the Caribbean. Unlike most of the islands of the Caribbean, Trinidad and Tobago supports a primarily South American flora and… …
44natural selection — process in which species that are best adapted to their environments will survive …
45Florida Museum of Natural History — Coordinates: 29°38′09″N 82°22′13″W / 29.63583°N 82.37028°W / 29.63583; 82.37028 …
46Crow's Nest Natural Area Preserve — Crow s Nest Point looking northeast Location Stafford County, Virginia, USA …
47History of virtual learning environments — A virtual learning environment (VLE) is a system that creates an environment designed to facilitate teachers in the management of educational courses for their students, especially a system using computer hardware and software, which involves… …
48The Natural History of Alcoholism Revisited — Infobox Book name = The Natural History of Alcoholism Revisited title orig = translator = image caption = author = George E. Vaillant illustrator = cover artist = country = United States language = English series = genre = Medical textbook… …
49National Museum of Natural History — For the museum in Manhattan, see American Museum of Natural History. This article is about the museum in Washington, D.C.. For other uses, see National Museum of Natural History (disambiguation). Coordinates: 38°53′29″N 77°01′33″W …
50Bell Museum of Natural History — The Bell Museum of Natural History is a museum located in Minneapolis, Minnesota, on the campus of the University of Minnesota. On display are numerous specimens animals from all over the world. The museum is currently planning a move to the… …
