Why Is Hydraulic Sorting of Sediment Important in Environmental Geology

Multiple Choice

Why is hydraulic sorting of sediment important in environmental geology?

A) it produces relatively pure deposits of sand and clay
B) it separates those streams that are flood prone from those that are not
C) it produces elevated terraces that are less likely to be flooded
D) it causes streams to reach base level more rapidly
E) all of the answers listed here