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plate
sea floor spreading
Question | Answer |
---|---|
what is the name of the super coninent? | pangaea |
the process that constantly adds new material to the ocean floor. | seafloor spreading |
circulating heat currents in the mantle that cause the plates to move. | convestion |
where is the earth's crust thinnest? | oceans |
what is the continental crust mostly made of? | the rock granite |
what is the earths lithosphere broken into? | plates |