A student climbs up a rocky mountain trail in Maine. She sees many small pieces of rock on the path. Which action most likely made the small pieces of rock?
sand blowing into cracks leaves pressing down tightly ice breaking large rocks apart shells and bones sticking together
Question: A student climbs up a rocky mountain trail in Maine. She sees many small pieces of rock on the path. Which action most likely made the small pieces of rock?
A. sand blowing into cracks
B. leaves pressing down tightly
C. ice breaking large rocks apart
D. shells and bones sticking together
Answer: