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geography 9 vocab

types of water forms in a stream upper course Waterfalls, rapids, lakes
most waterfalls are casued when? when the river flows over a layer of hard rock
whats is the river bed? the bottom part of a river
what is a bank? the sides of a river
what type of erosion occurs in the middle course of the river? lateral erosion
what is a flood plain
what is left after a flood plain? alluvium or silt
what are flood plains suitable of? farming because of their fertility and flatness
what is an oxbow lake? when a river is meandering and teh current undercuts the outer banks until it finally breaks and leaves and ox bow scar
what is a levee? banks of silt at the sides of a river, it is made after a flood
Created by: fgalindo