For 10 points, name these geologic features, raised areas of land that are smaller than mountains.
One feature of this type is carved from existing bedrock by a glacier, has a smooth upper portion and a craggy bottom portion, and is known as a sheepback. Another feature of this type is often found in conjunction with kettle lakes and occurs when a melting glacier retreats; those are termed kames. Tear- shaped ones are formed when a glacier deposits a large rock and sediment builds up behind it, and are called drumlins. For 10 points, name these geologic features, raised areas of land that are smaller than mountains.
One feature of this type is carved from existing bedrock by a glacier, has a smooth upper portion and a craggy bottom portion, and is known as a sheepback.
hills [or sheepback; or roche moutonne before "sheepback"]