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19.04.2020 Upload date

Water By Rama

İngilizce (Reading)

FILE TYPE: pdf FILE SIZE: 8 MB

...ingfrom ahighertoalowerlevel andultimatelyfinding its way to the sea hasbeen going onformillions ofyears.This hascreatedstreams,and small streams leading to bigstreams, whichinturnleadtorivers, some ofwhichmay jointo forma mightyriver .Thesystemof streamsand rivers ina givenregionissometimescalledthe" drainagesystem" ,becauseit drainsthewaterfromthe region .Theactualpatternof thedrainagesystemandcharacteristicsofindividualstreamsdependonseveralfactors, such as thenatureandtopographyof the rocksa...