this area was once below sea level. global temperature changed over time. erosion took place after a flood. volcanic activity affected the area.
A student is visiting a local limestone quarry and finds fossils of seashells. The quarry is located hundreds of miles from the ocean. The fossils best indicate that

Options:
- this area was once below sea level.
- global temperature changed over time.
- erosion took place after a flood.
- volcanic activity affected the area.

this area was once below sea level.