It’s diffusion, net passive movement of particles (atoms, ions or molecules) from a region in which they are in higher concentration to regions of lower concentration.
While the process is volcanic, volcanoes and earthquakes along oceanic spreading ridges are not as violent as they are at convergent plate<span> boundaries. The third </span>type<span>of </span>plate<span> boundary occurs where </span>tectonic plates<span> slide horizontally </span>past each other<span>. This is known as a transform </span>plate<span> boundary.
C. Compression</span>
