Valley | Geology | Britannica ~ NewsGo

Okay, in the youthful stage, we find the youthful stage characterized by wide drainage divides; that means basically that the streams are separated by fairly large distances, and the divides are more or less undissected; that means they resemble pretty much the original slopes that might have been there before erosion took place._____are characteristics of downcutting streams and a youthful stage of valley evolution. rapids and lots of whitewater _____generally constitutes the highest percentage of the annual sediment load moved by a stream. suspended load. When water is pumped from a well, a depression is often produced in the water table.____ are characteristics of downcutting streams and a youthful stage of valley evolution. A) rapids and lots of whitewater B) meandering channels and natural levees C) U-shaped, cross-valley profiles D) wide floodplains___ are characteristics of downcutting streams and a youthful stage of valley evolution. Rapids and lots of whitewater. Entrenched meanders are evidence for what sequence of geologic events? land uplift was followed by stream downcutting._____ are characteristics of downcutting streams and a youthful stage of valley evolution. Rapids and lots of whitewater. Over time as erosion lowers the landscape a river valley will typically _____. become broader and lower gradient. Downcutting (also known as rejuvenation) of a stream may be due to _____.

GEO Ch. 5 Flashcards | Quizlet

Answer Selected Answer: Correct Answer: silt and clay-sized particles Question 3 4 out of 4 points Which of the following are characteristics of downcutting streams and a youthful stage of valley evolution?Solved _____ are characteristics of downcutting streams and a youthful stage of valley evolution. Solved Downcutting (also known as rejuvenation) of a stream may be due to ________. Solved A V-shaped valley and no floodplain indicate a youthful, downcutting stream.Abrupt changes in river and valley bottom gradients, such as knickpoints and waterfalls, are common in the initial developmental phase.What are the characteristics of downcutting streams and a youthful stage of valley evolution? Rapids and numerous whitewater are characteristics of downcutting and a youthful stage of valley...

Geology Exam 2: Ch 12-14 Flashcards | Quizlet

What are characteristics of downcutting streams and a youthful stage of valley evolution?Question 6 0 out of 4 points Which of the following are characteristics of downcutting streams and a youthful stage of valley evolution? Selected Answer: Meandering channels and natural levees Correct Answer: Rapids and lots of floodwater Question 7 4 out of 4 pointsEach stage occurs in different locations and features specific characteristics. The first stage of stream development is youthful. This usually takes place in a V-shaped valley and is characterized by steep channels and a straight gradient. There are no floodplains or meanders at this stage, and the stream is still developing its channels.3 Stages of Stream Valley Development Youth Extreme Meander Straight Path V - shaped valley STEEP Slope Fast Velocity - swift Rapids/waterfalls LOTS of Erosion OX Mature Begins to Meander or Curve U - shaped valley develops a flood plain Gentle LESS STEEP Slope SLOWER Velocity- slows down LESS erosion Old Age and Very27) _____ are characteristics of downcutting streams and a youthful stage of valley evolution. A) Wide floodplains B) Rapids and lots of whitewater C) U-shaped, cross-valley profiles D) Meandering channels and natural levees 27) 28) Entrenched meanders are evidence for what sequence of geologic events?

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