Criado por Gaeilge SPC
quase 10 anos atrás
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Questão | Responda |
River Basin | Total area of river and its tributaries |
Source | Point where river begins |
Course | Route taken by the river as it heads to sea |
Tributary | Small river or stream that joins up with a larger one |
Confluence | Point at which a tributary joins a river |
Mouth | Point where the river enters the sea |
Estuary | Part of river mouth that is tidal |
River Basin | Area of land that is drained by a river and its tributaries |
Watershed | High ground that separates one river basin from another |
Youthful Stage/Upper Course | River has a steep slope/gradient and valley has narrow floor and steep sides |
Mature Stage/Middle Course | River has a gentler Gradient and valley has a wider floor and the sides are more gently sloping |
Old Stage/ Lower Course | River has almost flat gradient and valley has a wide, flat floor and gentle sides |
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