Which statement is TRUE regarding seafloor spreading at mid – ocean ridge?
A. Continents flow through oceanic crust
B. Older oceanic crust is slowly pushed away from ridge
C. Earth’s magnetic field reverses about every half a million years
D. Rocks on one side of the ridge have the opposite magnetic polarity to the other side.
A. Continents flow through oceanic crust
B. Older oceanic crust is slowly pushed away from ridge
C. Earth’s magnetic field reverses about every half a million years
D. Rocks on one side of the ridge have the opposite magnetic polarity to the other side.
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
a
Explanation
Continents flow through oceanic crust