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Changing Earth Ch.1

Chapter 1 Vocabulary

QuestionAnswer
The study of the Earth Geology
A supercontinent that existed about 200 million years ago Pangaea
The theory that states that all the continents were once a big supercontinent but they have since drifted apart. Theory of continental drift
One of the slabs that make up Earth's crust Tectonic Plate
A place where the plates that make up Earth's crust and upper mantle either move together or apart or else move past one another. Plate boundaries
Part of the continent that extends under shallow water from the ocean's edge down to a steeper slope. Continental shelf
Developed the theory of continental drift Alfred Wegener
Created by: mfrederiksen
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