Water seeps into cracks in rocks Freezes from top down Seals off the last remaining area where expansion could take place DIGRESS TO: imagine if it froze from bottom up No cracking at all How would this affect the weathering process in the higher mountains?
(it; froze; from bottom up; No cracking at) (expansion; could take; place; L:the last remaining area)
it expansion
froze could take
from bottom up No cracking at
place L:the last remaining area