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American bison (Bison bison) also known as buffalo or plains buffalo on the prairie, western U.S.

What’s the Difference Between Bison and Buffalo?

Nazi Germany, Nazi SS troops marching with victory standards at the Party Day rally in Nuremberg, Germany, 1933. (Schutzstaffel, Nazi Party, Nurnberg)

Why Was Nazi Germany Called the Third Reich?

Washington, D.C. locator map.

What State Is Washington, D.C. In?

Bog body. Head of Tollund Man. Died at about age 30-40, Dated to about 280 BCE early Iron Age. Found Bjaeldskovdal bog Denmark in 1950 near Elling Woman. Most well preserved bog body to date. Human remains mummified in natural peat bogs. mummy, embalm

9 Noteworthy Bog Bodies (And What They Tell Us)

Flag of Bhutan

6 Small Kingdoms of the World

jeans, denim, pants, clothing

Why Do We Say “A Pair of Pants”?

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History of Technology Timeline

liquid chromatography: Media

chemistry

Videos

The chemistry of marijuana

The chemistry of marijuana

Learn about the chemistry of marijuana and how its potency and safety is determined.

Video: © American Chemical Society (A Britannica Publishing Partner)