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Science River stages

QuestionAnswer
Drainage Basin A drainage basin is an area of land from which a stream or river collects runoffs!
Young stream a stage of the river system development which begins at a source. From that source the stream flows, swiftly and rapidly downhill, cutting a narrow valley.
Mature stream flow smoothly through a valley. Mature streams often develop broad curves called meanders.
Old stream flow through broad, flat flood plains. Near its mouth, the stream gradually drops its load of slit. This sediment forms a delta
flooding One of the reasons for this is because of rain that adds to the water in the river, causing it to overflow and drown surrounding areas.
helps provent flooding delta and fan
Delta are formed by sediments that are deposited as water, emptied into an ocean or lake, and form a triangle
Fan when river waters empty from a mountain valley onto an open plain.
Created by: JNandy
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