What is the action force responsible for seafloor spreading?
A)
the destruction of ocean crust in trenches
Eliminate
B)
the intrusive of magma forced up toward the ocean ridge
C)
the force of the ocean crust sitting on the asthenosphere
D)
the differences in mass of the ocean and continental plates

Question

What is the action force responsible for seafloor spreading?
A)
the destruction of ocean crust in trenches	
Eliminate
B)
the intrusive of magma forced up toward the ocean ridge	
C)
the force of the ocean crust sitting on the asthenosphere	
D)
the differences in mass of the ocean and continental plates

anonymous · Answer

I don't know if this right but I think is the a D