Water tends to find its way in the cracks and freezes leading to the widening of the cracks.
This is a kind of mechanical weathering that have frequent thaws.
These type of weathering breaks apart rocks using water expansion. After the breakage, water tends to find its way in the cracks and freezes leading to the widening of the cracks.
Learn more on ice wedging here; https://brainly.com/question/13782280
#SPJ12