Divergent boundaries are boundaries where plates pull away from each other, forming mild earthquakes and volcanoes as magma comes to the surface. Convergent boundaries are boundaries where two plates are pushing into each other.
The two main power units for the tectonic cycle are the Sun and the interior of the Earth's core. These affect almost all changes of the lithosphere.
I'm not sure if your doing a true or false question. If you are then it's true
