Which is an example of physical weathering?(1 point)

Responses

rock breaking apart when it falls from a cliff
rock breaking apart when it falls from a cliff

oxygen interacting with minerals in rock
oxygen interacting with minerals in rock

bits of iron in rock rusting when exposed to oxygen and water
bits of iron in rock rusting when exposed to oxygen and water

acid rain breaking down compounds in rock statues

acid rain breaking down compounds in rock statues