Five Little-Known Facts About the Dow Jones Industrials Average by Tasha Vincent Related Links Dow MilestonesStock Market Goes Decimal The Index is not Truly Industrial…
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Introducing Variables
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…
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The Birth of a DiseaseHIV/AIDSIntroductionThe Birth of a DiseaseFrom Epidemic to PandemicWhere Did HIV Come From?Diagnosis & Anti-HIV TherapyVaccination & Natural ResistanceLessons Learned…
Buenos Aires sees first snowfall in 89 years by Mark Zurlo Map of Argentina Related Links Recorded Weather ExtremesGreatest SnowfallsLargest U.S. StormsStorm of the Century…
Here are the most challenging U.S. cities to live in during spring allergies. Several factors are involved in ranking these cities, including pollen scores, number of…
Tonkawa Indian chiefBorn: late 1700sBirthplace: ? Also called Ha-shu-ka-na (“Can't Kill Him”), Chief Plácido was the son of a Tonkawa warrior and a captive Comanche woman. In 1819 he joined James…
