Answer the following question given this paragraph: Rocks can break apart into smaller pieces in many ways. Ice wedging is common where water goes above and below its freezing point ( Figure below ). This can happen in winter in the mid-latitudes or in colder climates in summer. Ice wedging is common in mountainous regions like the Sierra Nevada pictured above. Q: When water goes above and below its freezing point, what rock-breaking phenomenon is common? A:

Options:
--ice locking;
--ice inverting;
--ice crushing;
--ice wedging;
The answer is:
ice wedging