What is base level? (Multiple Choice)

What is base level?
 
  A) The highest elevation streams can be found.
  B) The downward limit of erosion.
  C) The transition from a straight channel stream to a meandering stream.
  D) The gradient line along the longitudinal profile of the stream.

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Q. 2 - ________ are flat areas along streams that are created by the deposition of alluvium and is subject to periodic inundation.
 
  A) Terraces
  B) Floodplains
  C) Riffles
  D) Bars

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Q. 3 - What is the ultimate base level?
 
  A) Continental Divide
  B) A basalt flow beneath softer sedimentary rocks
  C) Sea level
  D) The bottom of a waterfall

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Q. 4 - A(n) ________ stream is a stream that is in equilibrium and is neither eroding or depositing material, but simply transporting it.
 
  A) graded stream
  B) braided stream
  C) alluvial stream
  D) bedrock stream

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Q. 5 - Which of the following locations is a likely place to find a braided stream?
 
  A) Flowing across a stream delta
  B) Flowing across a desert
  C) Flowing through a karst region
  D) Flowing from the terminus of a glacier