A Stream Begins at an Elevation of 200 M and Flows

question 51

Multiple Choice

A stream begins at an elevation of 200 m and flows a distance of 400 km to the ocean. What is the average gradient?

• A) 0.5 km/in
• B) 2 km/m
• C) 0.5 m/km
• D) 2 m/km

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