Answer:
A few centimeters per year
Step-by-step explanation:
According to the tectonic plate theory, the lithospheric plates slide and sometimes collide with each other at a velocity ranging from 1 to 10 cm / year. The movements made by them are distinct and varied. The movements made by them are distinct and varied, following the main ones are the Convergence movement , which is when two boards collide and the edge of one is underneath the other until reaching the mantle, and the divergence movement, which consists of the distance between two plates, forming a gap that is filled with fragments of rocks from the mantle in liquid state.