Ultimately,the base level of a stream valley can be no lower than ____________.
A)the average elevation of the continent on which it is found
B)sea level
C)the average elevation of the ocean basins

Question

Quizplus · Accepted Answer

The base level of a stream valley refers to the lowest point to which water can flow. This is ultimately determined by the elevation of the body of water into which the stream or river empties, which is typically sea level. Therefore, choice B - sea level - is the correct answer. Choices A and C are incorrect, as they do not reflect the actual base level of a stream valley.

Ultimately,the Base Level of a Stream Valley Can Be No