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The Nevadan was created in 1950.
The duration of The Nevadan is 1.35 hours.
Mountains are formed by the process of orogeny.
It is the Appalachian Mountians. Which consist of: Taconic Orogeny (Ordovician);Acadian Orogeny (Devonian);Caledonian Orogeny (Silurian); Allegheny Orogeny (Pennsylvanian & Permian).
Nevadan