pitched roof

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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?

Flag of Bhutan

6 Small Kingdoms of the World

The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.

What If the President Is Impeached?

Abstract vector hi speed internet technology background

History of Technology Timeline

Red Army (Soviet) soldiers in the Russian Revolution.

Russian Revolution Timeline

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?

Panama Canal infographic

Timeline and Map of the Panama Canal

pitched roof

architecture

Learn about this topic in these articles:

type of roof

In roof
…a wide variety of forms—flat, pitched, vaulted, domed, or in combinations—as dictated by technical, economic, or aesthetic considerations.
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