Question

long, narrow coastal valleys that were originally carved out by glaciers are called _.
○ horns
○ glaciated valleys
○ cirques
○ fjords

Explanation:

• Horns are sharp, pyramid - like mountain peaks formed by glacial erosion, not coastal valleys.
• Glaciated valleys are valleys formed by glaciers, but the term "fjords" is more specific for long, narrow coastal valleys formed by glacial action.
• Cirques are bowl - shaped depressions at the head of a glacier, not coastal valleys.
• Fjords are long, narrow coastal valleys that were originally carved out by glaciers and then filled with sea water.

Answer:

D. fjords