Convergent Boundary - Subduction where rocks & crustal are consumed........
Divergent Boundary - Divergent boundary is a linear feature that exists between two tectonic plates.....
Transform Boundary - Places where plates move sideways...
Convection currents - The concerted collective movement of groups or aggregates
Oceanic crust - The earths lithosphere that surfaces in the ocean basins
Continental currents - the layer of igneous, sedimentary, and metamorphic rocks which forms the continents and the areas of shallow seabed close to their shores...