Pinhook Bog was born during the retreat of the last glacier, when a chunk of glacier fell off into a clay area and created a kettle lake.
(Pinhook Bog; was born; T:during the retreat of the last glacier) (a chunk of glacier; fell; off; into a clay area) (a chunk of glacier; created; a kettle lake)
Pinhook Bog a chunk of glacier a chunk of glacier
was born fell created
T:during the retreat of the last glacier
off into a clay area
a kettle lake