The end variety can leave scattered depressions known as "kettles," which result in hummocky topography.  
Examples of this feature include the Ronkokoma terminal and the Harbor Hill recessional.  The end variety can leave scattered depressions known as "kettles," which result in hummocky topography.  A ground type is composed of broad, thin blanket of drift.  A lateral type forms on the sides, while a medial type forms between two adjacent glaciers.  Related to kames and eskers, this feature is typically composed of a mixture of glacial outwash and glacial till.  FTP, identify this geological feature, a deposit of rock debris scoured by a glacier and left behind when ice melts.
Examples of this feature include the Ronkokoma terminal and the Harbor Hill recessional.  
moraine