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People Who Died in 2007

See also 2006 Deaths 2005 Deaths 2004 Deaths 2003 Deaths 2002 Deaths 2001 Deaths 2000 Deaths 1999…

All About Ozone

Source: The Environmental Protection AgencyI. The Ozone Layer The Earth's atmosphere is divided into several layers. The lowest region, the troposphere, extends from the Earth's surface up to about…

Chemistry: Bohr: What Is It Good For?

Bohr: What Is It Good For?ChemistryThe Modern AtomBohr: What Is It Good For?Spectroscopy: Reading Between the LinesA Quantum Leap into Quantum Mechanics While many theorists were busy playing with…

Movies and Film: Hitler's Hired Help

Hitler's Hired HelpMovies and FilmGermany's Film HistoryGermany's Greatest -IsmHitler's Hired HelpA Few Young MenRoads Not Taken: Film in East GermanyUnification and Beyond Leni Riefenstahl…

Detroit, Mich.

Mayor: Mike Duggan (to Jan. 2018) 2010 census population (rank): 713,777 (18); Male: 337,679 (47.3%); Female: 376,098 (52…

Women Scientists

  Annie Jump Cannon Biographies ofNotable Women Actresses Adventurers Artists Athletes Businesswomen Comediennes Congresswomen Educators and Scholars Fashion Designers and…

Shark Hall of Fame

The Shark Hall of Fame The biggest, smallest, scariest, coolest . . . by Holly Hartman Scariest Great White (Carcharodon carcharias)Made famous by the movie Jaws, the great white shark…

Color Meanings and Moods

Do different colors affect your mood? by David Johnson Related Links Color Psychology QuizColor: Psychology, Symbolism, and Interesting FactsWhat Is Color?The History of ColorSeasonal…