As the continental glaciers left Ohio, chunks of ice broke free, melted, and formed water-filled depressions called kettle lakes.
(the continental glaciers; left; Ohio) (chunks of ice; broke; free, melted, and formed water-filled depressions; T:As the continental glaciers left Ohio) (water-filled depressions; called; kettle lakes)
the continental glaciers chunks of ice water-filled depressions
left broke called
Ohio
free, melted, and formed water-filled depressions T:As the continental glaciers left Ohio
kettle lakes