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hardQ. No. 17097-which-landforms-term-is-correctly-associated-with-key-feature-usually-lies-on-a-floodplain-and

Which Landforms term is correctly associated with key feature: “usually lies on a floodplain”, and also with “it records an abandoned river channel”?

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ASand dune
BFjord
COxbow lake
DFold mountain
Correct Answer: Oxbow lakeYour Answer: C

Explanation

Correct Answer: Option C — Oxbow lake. Oxbow lake is correct because it is usually lies on a floodplain. Oxbow lake is also associated with it records an abandoned river channel. A further identifying fact is that Oxbow lake is usually lies on a floodplain. Another useful fact is that Oxbow lake is associated with it records an abandoned river channel. Why the other options are incorrect: Option A — Sand dune: It is its shape reflects wind direction and sand supply and is associated with barchan is a crescent-shaped dune type; those are the identifying facts of Sand dune. Option B — Fjord: It is typically narrow, deep and steep-sided and is associated with Norway is famous for extensive fjords; those are the identifying facts of Fjord. Option D — Fold mountain: It is often occurs along convergent plate margins and is associated with the Himalayas are a major example; those are the identifying facts of Fold mountain. Exam Takeaway: Link Oxbow lake with “usually lies on a floodplain” and “it records an abandoned river channel” for quick revision.

Important Notes

  • Oxbow lake is a crescent-shaped fluvial lake.
  • It is associated with formed when a meander loop is cut off from the river.
  • A key feature is that usually lies on a floodplain.
  • Another useful fact: it records an abandoned river channel.
  • Exam trap: Oxbow lake should not be confused with Fold mountain, which is often occurs along convergent plate margins.

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