Using Illegal CommunicationThe Supreme CourtFighting for FreedomsUsing Illegal CommunicationProtecting PornographyPreventing Children from Accessing Pornography on the InternetAllowing Cross…
Punctuation MattersPunctuationPunctuation MattersPeriod, Question Mark, Exclamation Mark: The End of the LineThe Comma: A Major PlayerThe Semicolon: Love Child of the Comma and the PeriodThe Colon:…
(Encyclopedia) coal, fuel substance of plant origin, largely or almost entirely composed of carbon with varying amounts of mineral matter.
Coal is found in beds or seams interstratified with…
—By Borgna BrunnerOmo Is Oldest In 2003 the dating of an Ethiopian Homo sapiens fossil, “Herto Man,” was hailed as a milestone in paleoanthropology. At 160,000 years old, Herto Man was a full 50…
Cold war heroes Related Links 2014 Winter OlympicsIce Hockey Through the YearsEncyclopedia: Ice Hockey Memorable Moments The Miracle of 1960 More Memorable Moments…
Some Sound Worth HearingMovies and FilmFilm: Sound in MoviesA Brief History of Sound in MoviesBring on Da Noise: Synchronous and Nonsynchronous SoundSound Effects and Their FunctionsA Musical…
(350 or more miles long)Alabama-Coosa (600 mi.; 966 km): From junction of Oostanula and Etowah R. in Georgia to Mobile R.Altamaha-Ocmulgee (392 mi.; 631 km): From junction of Yellow R. and South R…
Global Warming Many scientists believe human-caused pollution is making the world a warmer place, a process called global warming. Scientists also think…
AFC West The defending Super Bowl champion Denver Broncos have the same horsepower they had a year ago when they broke the AFC jinx against the Packers in San Diego. They've got the talent, the…
