Which is the ultimate base level?
A)A drainage divide.
B)A dam.
C)Sea level.
D)Dependent on the geological substrate.

Name: Which is the ultimate base level? A)A drainage divide. B)A dam. C)Sea level. D)Dependent on the geological substrate.
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Quizplus · Accepted Answer

Sea level is the ultimate base level as it represents the lowest point on Earth's surface to which all rivers and streams eventually flow and empty into. No stream can erode below sea level, making it the ultimate base level for all rivers and streams.

Which Is the Ultimate Base Level