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Geography Optional 300+ Score Pack · Model answer

Distinguish between low energy coasts and coral coasts.

  • UPSC 2017
  • Oceanography

Coasts can be classified along several independent axes — by mode of formation (F.P. Shepard's primary/secondary coast classification, 1948), by the dominant depositing agent, or, most relevantly here, by wave energy, following J.L. Davies (1964), who classified world shorelines into high-energy, moderate/intermediate-energy, and low-energy coasts based on average significant wave height reaching the shore.

You are reading the opening of the model answer. The full answer is part of the Geography Optional 300+ Score Pack.

What the full answer covers

  • Conceptual Basis — Davies' Wave-Energy Classification
  • Low Energy Coasts — Characteristics
  • Coral Coasts — Characteristics
  • Comparative Table
  • Where the Two Categories Overlap

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