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  2. Mountain formation - Wikipedia

    en.wikipedia.org/wiki/Mountain_formation

    Fault-block mountain of the tilted type. [16] Sierra Nevada Mountains (formed by delamination) as seen from the International Space Station. When a fault block is raised or tilted, a block mountain can result. [17] Higher blocks are called horsts, and troughs are called grabens. A spreading apart of the surface causes tensional forces.

  3. Mountain - Wikipedia

    en.wikipedia.org/wiki/Mountain

    Mount Everest, Earth's highest mountain. A mountain is an elevated portion of the Earth's crust, generally with steep sides that show significant exposed bedrock.Although definitions vary, a mountain may differ from a plateau in having a limited summit area, and is usually higher than a hill, typically rising at least 300 metres (980 ft) above the surrounding land.

  4. Mountain research - Wikipedia

    en.wikipedia.org/wiki/Mountain_research

    So-defined mountain research is situated at the nexus of natural sciences, social sciences and humanities. Drawing on Alexander von Humboldt's work in the Andean realm, mountain geography and ecology are considered core areas of study; nevertheless important contributions are coming from anthropology, geology, economics, history or spatial ...

  5. Orogeny - Wikipedia

    en.wikipedia.org/wiki/Orogeny

    Orogeny (/ ɒ ˈ r ɒ dʒ ə n i /) is a mountain-building process that takes place at a convergent plate margin when plate motion compresses the margin. An orogenic belt or orogen develops as the compressed plate crumples and is uplifted to form one or more mountain ranges. This involves a series of geological processes collectively called ...

  6. Mountain range - Wikipedia

    en.wikipedia.org/wiki/Mountain_range

    A mountain range or hill range is a series of mountains or hills arranged in a line and connected by high ground. A mountain system or mountain belt is a group of mountain ranges with similarity in form, structure, and alignment that have arisen from the same cause, usually an orogeny . [ 1 ]

  7. Geology of the United States - Wikipedia

    en.wikipedia.org/wiki/Geology_of_the_United_States

    The rocks making up the mountains were formed before the mountains were raised. The cores of the mountain ranges are in most places formed of pieces of continental crust that are over one billion years old. In the south, an older mountain range was formed 300 million years ago, then eroded away.

  8. 30 Surprising Ways Nature Helped Us Create Everyday Items - AOL

    www.aol.com/lifestyle/30-objects-were-directly...

    Image credits: Sasha Weilbaker #3 Bird Safe Glass. Every day, hundreds of birds die from flying into glass windows. This doesn’t just affect birds but also poses a risk to property owners.

  9. Natural environment - Wikipedia

    en.wikipedia.org/wiki/Natural_environment

    A diverse variety of living organisms (life forms) can be found in the biosphere on Earth, and properties common to these organisms—plants, animals, fungi, protists, archaea, and bacteria—are a carbon- and water-based cellular form with complex organization and heritable genetic information.