The upper and lower mantle.
The inner and outer core.
The crust and upper mantle.
The crust and core.
The plates move apart.
The plates collide.
The plates slide past one another.
The plates do not move.
A theory that states the earth's crust is broken into plates that float on the asthenosphere.
A combination of the seafloor spreading theory and the continental drift theory.
Is the idea that the continents are slowly drifting further away from each other.
It could not explain how or why the continents were drifting.
He could not provide evidence for the continental drift.
More dense than oceanic crust.
Less dense than oceanic crust.
Has the same density as oceanic crust.
The San Andreas Fault
The Himalaya Mountains.
The mid-ocean ridge.
In the middle.
Found close to the rift zone.
Found far from the mid ocean ridges.