Sea-floor spreading occurs at divergent boundaries. Which statement best identifies the geologic process taking place at the point where sea-floor spreading occurs?
a trench is forming new crust is forming oceanic crust is subducting a continental plate is subducting
Question: Sea-floor spreading occurs at divergent boundaries. Which statement best identifies the geologic process taking place at the point where sea-floor spreading occurs?
A. a trench is forming
B. new crust is forming
C. oceanic crust is subducting
D. a continental plate is subducting
Answer: