These bodies of water were formed when large pieces of ice broke off the glacier and melted in depressions forming these kettle lakes.
(These bodies of water; were formed; T:when large pieces of ice broke off the glacier and melted in depressions) (large pieces of ice; broke off; the glacier) (large pieces of ice; melted; L:in depressions) (depressions; forming; these kettle lakes)
These bodies of water large pieces of ice large pieces of ice depressions
were formed broke off melted forming
T:when large pieces of ice broke off the glacier and melted in depressions
the glacier
L:in depressions
these kettle lakes