Drumlins are oval-shaped hills, largely composed of glacial drift, formed beneath a glacier or ice sheet and aligned in the direction of ice flow.

What kinds of sediments make up drumlins?

What are drumlins formed of? Drumlins are elongated, teardrop-shaped hills of rock, sand, and gravel that formed under moving glacier ice.

What are drumlins and eskers formed by?

Option D) Glacial action: Depositional landforms formed due to glacial action include Moraines, Eskers, Outwash Plains and Drumlins.