the earth's ❌ is broken up into pieces called plates. ❌ in the ❌ ,caused by heat rising and ❌ generated by radioactive ❌ in the ❌, causes the plates to move. the plate movements and the activity inside the earth is called ❌

crust
crust
Convection currents
Convection currents
mantle
mantle
falling
falling
decay
decay
core
core
plate tectonics.
plate tectonics.