Multiple choice

Eskers and Drumlins are features formed by

  1. underground water

  2. running water

  3. the action of wind

  4. glacial action

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Eskers are long winding ridges of sand and gravel, while drumlins are oval-shaped hills - both are depositional landforms created by glaciers. They form from the deposition and movement of glacial sediment and ice.