transform boundaries cause a lot of these

this is when two land masses hit

the supercontinent ______ was all of the continents joined together

continental continental boundaries do NOT have this.

this is when an ocean sinks under a piece of land

Earth's crust and part of the upper mantle

oceanic continental boundaries have these on their shore.

this is when two ocean plates collide and one sinks under the other

what the lithosphere floats on

this occurs where two oceanic plates meet

this is when two plates move away from each other

differences in temperature cause these. they cause the plates to move.

this occurs where two oceanic plates move apart

this is where two plates slip past each other

these are what float around and cause the different boundaries