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A valley is a continuous depression generally between two ranges of hills. It may have a stream linking its lowest points.

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What are characteristics of downcutting streams and a youthful stage of valley evolution?

Downcutting streams in a youthful stage of valley evolution exhibit rapid erosion of the stream channel, resulting in steep-sided valleys and V-shaped profiles. These streams have high energy levels, fast flow rates, and increased sediment transport due to their steep gradients, which contribute to the deepening of the valley over time. The valleys are often narrow, with minimal development of floodplains or meandering patterns.


What are some examples of a valley?

narmada valley is an example of a rift valley


What is the bottom of a valley called?

The bottom of a valley is called the valley floor. It is typically the lowest point in the valley and where most of the water and sediment accumulates.


How do valleys change over time?

Valleys can change over time due to various geological processes such as erosion by rivers, glaciers, or wind. The shape and depth of a valley can be altered by the deposition or removal of sediments, as well as tectonic activity such as faulting or folding. Human activities like mining, deforestation, and urban development can also impact the landscape and change the characteristics of a valley.


What are the names of different valleys?

Some examples of valleys around the world include Death Valley in California, USA; Kathmandu Valley in Nepal; and Napa Valley in California, USA. Other well-known valleys include Yosemite Valley in California, USA, and the Rift Valley in East Africa.