Entrenchment of a channel occurs because
A) a decrease in stream gradient occurs.
B) a change in the bed load size-distribution occurs.
C) the river flows from consolidated rock into a region composed of loose sediments.
D) rejuvenation occurs due to uplift.
E) isostatic downwarping of the crust occurs.
D
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In terms of density, how are Blocks A and B analogous to oceanic and continental crust?
What will be an ideal response?
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Indicate whether the statement is true or false
Traditional economy was the economic system that came immediately before capitalism
Indicate whether the statement is true or false