In frost wedging, a crack expands when water _______. When the water _______ it can seep into new fissures in the rock.
A. Freezes, melts
B. Melts, freezes
C. Melts, melts
D. Freezes, freezes
1 answer
A. Freezes, melts
A. Freezes, melts
B. Melts, freezes
C. Melts, melts
D. Freezes, freezes
1 answer