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- Rock | Definition, History, Artists, Songs, Facts | Britannica
Rock is a form of popular music that emerged in the 1950s and that by the end of the 20th century was the world’s dominant form of popular music It originated in the United States and spread to other English-speaking countries and across Europe in the 1960s
- Rock | Definition, Characteristics, Formation, Cycle, Classification . . .
Rock, in geology, naturally occurring and coherent aggregate of one or more minerals Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes The three major classes of rock are igneous, sedimentary, and metamorphic rock
- Rock - Pioneers, Genres, Legends | Britannica
Rock history can thus be organized around both the sound of cities (Philadelphia and Detroit, New York City and San Francisco, Liverpool and Manchester) and the spread of youth cults (rock and roll, heavy metal, punk, and grunge)
- Rock, Massachusetts, Colony, Map, History, Facts - Britannica
Plymouth Rock, first identified in 1741, became a symbol of freedom in 1774 when it was split by being dragged to Liberty Pole Square in pre-Revolutionary agitation It now rests on its original waterfront site under a portico of granite
- Rock - Social Change, Cultural Evolution, Music Revolution | Britannica
Rock - Social Change, Cultural Evolution, Music Revolution: How, then, should rock’s contribution to music history be judged? One way to answer this is to trace rock’s influences on other musics Another is to attempt a kind of cultural audit
- Sedimentary rock | Definition, Formation, Examples, Characteristics . . .
sedimentary rock, rock formed at or near Earth’s surface by the accumulation and lithification of sediment (detrital rock) or by the precipitation from solution at normal surface temperatures (chemical rock)
- rock - Kids | Britannica Kids | Homework Help
Rock, or stone, is a hard material made up of one or more minerals Rock makes up the outer layer of Earth, called the crust The lower parts of this layer are solid rock, or…
- 30 Rock | Plot, Characters, Actors, Awards, Controversy, Facts . . .
30 Rock, a critically acclaimed American television sitcom that aired on the NBC (National Broadcasting Co , Inc ) network from 2006 to 2013
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