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Hispanic Heritage Month
Notable Hispanic Americans Biographies A to Z Athletes Film, Television, and Theater Personalities Leaders and Activists Musicians and Visual Artists…Brewer's: Algebra
is the Arabic al gebr (the equalisation), “the supplementing and equalising (process);” so called because the problems are solved by equations, and the equations are made by supplementary…Brewer's: Issland
The kingdom of Brunhild is identified by Von der Hagen with Iceland, but Wackernagel says it means Amazonian land, and derives it from the Old German itis (a woman). (The Nibelungen Lied…Other Notable Saturnian Moons
The other four largest moons of Saturn are Tethys, Dione, Rhea, and Iapetus. Tethys is 650 mi (1,060 km) in diameter. Its surface is heavily cratered, and it has a huge, globe-girdling…The Seven Wonders of the World
Since ancient times, numerous “seven wonders” lists have been created. The content of these lists tends to vary, and none is definitive. The seven wonders that are most widely agreed upon as…January 2011 Current Events: U.S. News
World News | Business News | Disasters & Science News Here are the key events in United States news for the month of…Women's Suffrage: Why the Book is Written
by Carrie Chapman Catt and Nettie Rogers Shuler How the Woman Suffrage Movement Began Why the Book is Written The campaign for woman suffrage in America long since ended. Gone are the days of…Equations vs. Inequalities
Equations vs. Inequalities Algebra Linear Inequalities Equations vs. Inequalities Solving Basic Inequalities The Inequality Mood Swing Graphing Solutions Compound Inequalities Inequalities…Algebra: Introducing Variables
Introducing Variables Algebra Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…Chemistry: Shake It Up: Mixtures
Shake It Up: MixturesChemistryElements, Compounds, and MixturesPure SubstancesShake It Up: MixturesColloids: Somewhere in BetweenSeparating Mixtures Mixtures are materials that contain more than…