Which One of the Following Is True Concerning a Major

question 123

Multiple Choice

Which one of the following is true concerning a major river system?

• A)Upstream tributaries generally have lower gradients than the major river.
• B)Channel bed roughness and turbulence generally increase downstream.
• C)Upstream tributaries generally have higher competencies than the major river.
• D)Discharge decreases below junctions with perennial tributaries.

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