Comets containing ice hit the earth, the ice melted and contributed to our oceans. Scientists don't know what percentage of our ocean came from comets.
New ocean crust is formed at mid-ocean ridges where tectonic plates are diverging (spreading apart).
It was formed when the Atlantic Ocean flooded.
Ocean crust is formed at seafloor spreading centers. One example of this is the Mid-Atlantic ridge.
It is formed by spit for the ocean and people.
mid-ocean ridge
Mid-Ocean ridge
mid ocean ridges
your moms
Sedimentary rocks are formed over existing basaltic rock on ocean beds.
it was formed be volcanos
the ocean .
from your face!