Deep glacial troughs filled with sea water along high-latitude coasts are:
AUvalas
BPlayas
CFjords
DLagoons
Answer & Solution
Correct answer: C. Fjords
1. Glacial valleys are U-shaped.
2. Drowned ones are fjords.
3. They make highly indented coastlines.
_Source: syllabus Fundamentals of Physical Geography, Chapter 7, Landforms and their Evolution._
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