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.

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas

answerpeople organize large projects such as levee-building;