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Spurs from pre-glacial valley gradually eroded by glacier - ice is not able to move as freely round obstacles as water. Study with Quizlet and memorise flashcards containing terms like Compared to a river valley, Characteristics, Ribbon lakes and others.
A trough is an elongated area of relatively low pressure extending from the center of a region of low pressure. You mark low with a red L, high with a blue H, ridge with a squiggle line, trough with a dotted line
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Aug 9, 2024 · Learn about the formation of glacial landforms from corries to troughs, along with examiner tips and worked examples for the AQA GCSE Geography exam.
Glacial troughs. These are valleys formed by the glacial processes of weathering, erosion and transportation. They have steep sides and flat floors. Unlike V-shaped river valleys, glacial troughs are straight as they have truncated any interlocking spurs which existed prior to glacial advance. Quizzes & Activities. © 2002-2024 Tutor2u Limited.
Glacial troughs and fjords are deep erosional features calved into bedrock marking glacial activity [1,2]. The most characteristic difference between a trough and a fjord, is that a fjord ends in a coastal region, and is flooded by sea water [3].
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