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Timeline: The Beatles

Here are some key moments in the history and evolution of The Beatles. by Jennie Wood 1940 1957 1960 1964 1967 1969 1980 2000…

DK Science: Periodic Table

GALLIUMBIOGRAPHY: DIMITRI MENDELEYEV Russian, 1834-1907GROUPSPERIODSFIND OUT MOREAt first glance, the periodic table looks very complex. In fact it is a large grid of every element that exists.…

Algebra: Maintaining a Balance

Maintaining a Balance Algebra Solving Basic Equations Maintaining a Balance Equations with Multiple Steps Absolute Value Equations Equations with Multiple Variables In case you haven't seen…

Ruth Wallis Biography

performerDied: December 22, 2007 (South Killingly, Connecticut) Best Known as: Queen of the Party Song who performed risqué cabaret numbers Ruth Wallis…

Counterfeit Money

Source: The U.S. Secret Service Counterfeiting of money is one of the oldest crimes in history. It was a serious problem during the 19th century when banks issued their own currency. At the time of…

The Rules Governing Roman Numerals

The Question: In a recent academic competition, the students raised a question about Roman numerals. I immediately referred to the 1998 Information Please Almanac, and then to…