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Science2000d23
flash cards
| Question | Answer |
|---|---|
| Who came up with Pangea? | Alfred Wegner |
| The super continent in Wegner's theory of continental drift. | Pangea |
| The process that constantly adds new material to the ocean floor. | Sea-floor-spreading |
| Circulating heat currents in the mantle that cause the plates to_______. | Shift |
| The Earth's crust is the thinnest in the _____. | Oceans |