misconception
71Silent film — A silent film is a film with no synchronized recorded sound, especially spoken dialogue. The idea of combining motion pictures with recorded sound is nearly as old as film itself, but because of the technical challenges involved, synchronized… …
72Sign language — Two men and a woman signing. A sign language (also signed language) is a language which, instead of acoustically conveyed sound patterns, uses visually transmitted sign patterns (manual communication, body language) to convey meaning… …
73Tiger — This article is about the feline. For other uses, see Tiger (disambiguation). Tigress redirects here. For other uses, see Tigress (disambiguation). Tiger …
74Ozone depletion — Image of the largest Antarctic ozone hole ever recorded (September 2006) Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about 4% per decade in the total volume of ozone in Earth s… …
75Turning the other cheek — is to respond to an aggressor without violence (in every sense of the word). The phrase originates from the Sermon on the Mount in the New Testament. In the Sermon on the Mount in the Gospel of Matthew, Jesus says:A parallel version is offered in …
76Wage slavery — is a term first coined by the Lowell Mill Girls in 1836, [ [http://books.google.com/books?id=YXT kSv1btIC pg=PA87 lpg=PA87 dq=lowell+%22wage+slavery%22 source=web ots=WsT3bkI 0G sig=w7N0JGBskFiUHReS 00amVMNaPY hl=en Artisans Into Workers: Labor… …
77Guinea pig — For the domestic pig breed, see Guinea Hog. For other uses, see Guinea pig (disambiguation). Guinea pig …
78San Andreas Fault — The San Andreas Fault is a geologic transform fault that runs a length of roughly 800 miles (1,300 km) through California in the United States. The fault s motion is right lateral strike slip (horizontal motion). It forms the tectonic boundary… …
79Brown v. Board of Education — of Topeka …
80Mammoth Cave National Park — Mammoth Cave redirects here. For other uses, see Mammoth Cave (disambiguation). Mammoth Cave National Park IUCN Category II (National Park) The Rotund …
