Ice wedging is brought about by ____.
a.
carbonic acid freezing on rocks
c.
water freezing and thawing
b.
water and oxygen reacting
d.
rocks colliding with each other
the answer is C. water freezing and thawing!!! because ice wedging is caused by the water freezing and expanding the ice so when the water re melts again and then re freezes, the crack gets bigger because it just keeps expanding. hope this helped!!!
