A．One half of the ocean plate is sinking beneath the other half.
B．New rock is forming between two sections of the ocean floor.
C．Two plates collide at the eastern edge of the ocean floor.
D．The ocean plate is moving away from the continental plates.
A．Continents will become smaller than they are not.
B．The plates' collision will cause one continent to sink under an ocean.
C．North and South America will move away from each other.
D．The current continents will eventually join together.
A．The edge of the oceanic plate sink down under the continental plate.
B．The movement causes the ocean floor to expand.
C．New rock material rises to the surface of the ocean floor.
D．Parts of each plate break off into the ocean.
A．Spending more hours on the Internet.
B．Spending fewer hours on the Internet.
C．The state of being on the Internet.
D．Their brighter expectations not being met.