The hydrosphere.
Oceanic to oceanic- one plate sinks under the other Oceanic- Continental ocean crust sinks under the other
it exists entirely within the other spheres
it keeps the ocean and valcanos away from each other i think
Anal Destruction.
oceanic
I do believe I asked the question....:)
The collision of two oceanic crusts causes the formation of an island arc as one is forced to move over the other.
it don't
Well the Biosphere needs all other three spheres to live (lithosphere,atmosphere,and hydrosphere.)
matter and energy
The excretory system signed: alexis.a
In my Opinion, it is nuclear engineeringDesign