A smooth concave-up profile suggests that a river
A) is flowing quickly.
B) is flowing slowly.
C) has many meanders due to changes in bedrock type.
D) is well adjusted to its sediment load and discharge.

Question

Quizplus · Accepted Answer

A smooth, concave-up profile indicates that the river is well-adjusted to its sediment load and discharge, allowing for a steady, consistent flow. If the flow were too fast or too slow, it would result in a different profile. Meandering is also not indicated by a smooth profile, and changes in bedrock type would likely result in a more variable profile.

A Smooth Concave-Up Profile Suggests That a River