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Continental drift Essay Topics & Paper Examples

Chapter 4 Plate tectonics

Chapter 4 plate tectonics Need a Hint? 1.What evidence proved that South America, Africa, India, and Australia were once covered by glaciers? glacial deposits and rock surfaces scarred by glaciers 2. What happens when an oceanic plate converges with a continental plate? The denser oceanic plate slides under the less dense continental plate. 3. A divergent boundary is a boundary between two plates that __________. Move away from each other. 4.Do two colliding continental plates always cause volcanoes? Two colliding continental plates do not always cause volcanoes 5. What clue supported the continental drift theory? The puzzlelike fit of all the continents fossils of Mesosaurus, and similar rock structures on different continents support the continental drift theory. 6. What is…