Cycles of freezing and thawing water cause ice wedging, and under the pressure of the innumerable wedges of ice, the rock cracks. Given these facts, what is created from cycles of freezing and thawing water among the following options:
- Something that is on the Moon
 - swamp vegetation
 - Something that cracks rocks
 - sedimentary rocks
 - A transportation fuel
 - fissures of hot, acidic water
 - Something inside the earth
 - Something that flies


 

   Something that cracks rocks      