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Unit C, Ch. 1 L 3
How Earth’s surface has changed
Question | Answer |
---|---|
continental drift | the theory of how Earth’s continents move over its surface |
Pangea | the name of the supercontinent that once existed on Earth |
fossil | the remains or traces of past life found in some rocks |
Gondwana | the Southern continent that existed 200 million years ago |
paleontologists | a scientist that studies fossils to learn about life of the past |