controlled plow
41plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …
42Reorganized National Government of China — Republic of China 中華民國 Chunghwa Minkuo Puppet regime of Imperial Japan ← …
43Midwestern United States — Midwest redirects here. For other uses, see Midwest (disambiguation). Midwest as defined by U.S. Census Bureau The Midwestern United States is one of the four U.S. geographic regions defined by the United States Census Bureau, providing an… …
44Charles Stewart (Canadian politician) — For the Canadian Member of Parliament for Humboldt, see Charles Wallace Stewart. For the MLA from 1975 to 1982, see Charles Stewart (Alberta politician). For the MLA from 1905 to 1906, see Charles Stuart (politician). For other uses, see Charles… …
45First flying machine — There are conflicting views as to what was the first flying machine. This kind of controversy of invention is not limited to flight. For example, debates over the tallest building tend to break into debates around what constitutes a building and… …
46Driving (horse) — A Welsh Cob in harness Driving, when applied to horses, ponies, mules, or donkeys, is a broad term for hitching equines to a wagon, carriage, cart, sleigh, or other horse drawn vehicle by means of a harness and working them in this way. It …
47performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
48theatre — /thee euh teuhr, theeeu /, n. theater. * * * I Building or space in which performances are given before an audience. It contains an auditorium and stage. In ancient Greece, where Western theatre began (5th century BC), theatres were constructed… …
49Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …
50MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
