What causes the tectonics plates (parts of crust) to move?
conduction currents in the crust
convection currents in the mantle
conduction currents in the crust
convection currents in the crust

MARKING BRAINLIEST !

The plates can be thought of like pieces of a cracked shell that rest on the hot, molten rock of Earth's mantle and fit snugly against one another. The heat from radioactive processes within the planet's interior causes the plates to move, sometimes toward and sometimes away from each other.

Explanation:

bob aka the builder's mom said it to me.

2,407.2 miles. or 32 hours.