Compléter continental waterVersion en ligne continental water par claudia cuesta alonso 1 flow meanders Tributary course middle upper River course course mouth lower river are continously flowing currents os water that . are rivers that flows into another river . There are three stages in the course of a river : - The : the river flows slowly . I reaches the . - The : the river flows rapidly . It erodes rocks and creates river valleys . - The : the river flows less raidly and transports sand and stones . It creates bends called .
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