The Kettle Hole is an irregularly shaped depression that is formed when large chunks of ice are left behind by a receding glacier.
(The Kettle Hole; is; an irregularly shaped depression that is formed) (an irregularly shaped depression; is formed; T:when large chunks of ice are left behind by a receding glacier) (large chunks of ice; are left; behind; by a receding glacier)
The Kettle Hole an irregularly shaped depression large chunks of ice
is is formed are left
an irregularly shaped depression that is formed
T:when large chunks of ice are left behind by a receding glacier
behind by a receding glacier