no+longer+problematic
51Avro Canada CF-105 Arrow — CF 105 Arrow Photo from the Canadian Department of National Defence Role Interceptor …
52Firefox — For other uses, see Firefox (disambiguation). Phoenix (web browser) redirects here. For the Phoenix browser based on tkWWW, see tkWWW. Firefox …
53Head Start Program — For other uses, see Head Start (disambiguation). The Head Start Program is a program of the United States Department of Health and Human Services that provides comprehensive education, health, nutrition, and parent involvement services to low… …
54nihilism — by Rex Butler Nietzsche is one of Baudrillard s defining influences. He is one of the few thinkers whose presumptions are not turned against them as Baudrillard was to do with Marx in The Mirror of Production (1975 [1973]) and Saussure in… …
55Public transport — This article is about passenger transportation systems. For mathematics, see transportation theory. For other uses, see Mass transit (disambiguation). Public infrastructure Assets and facilities …
56Climate of Mars — Mosaic image of Mars as seen by Viking 1, 22 February 1980 The climate of Mars has been an issue of scientific curiosity for centuries, not least because Mars is the only terrestrial planet whose surface can be directly observed in detail from… …
57agriculture, origins of — Introduction the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms wet rice production… …
58Wild boar — Boar redirects here. For other uses, see Boar (disambiguation). Wild pig redirects here. For other uses, see Wild pig (disambiguation). For the German World War II Wild Boar night fighter tactic, see Wilde Sau. Wild Boar Temporal range: Early… …
59Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
60ARAB WORLD, 1945–2006 — The Arab world is divided into four subregions: the Maghreb (morocco , tunisia , algeria , libya , Mauritania), the Nile Valley (egypt and Sudan), the Fertile Crescent (syria , lebanon , iraq , jordan , and the palestinian authority ), and the… …
