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Unformatted text preview: oceanic plate collision. a. True b. False 7. Cooler, older, oceanic lithosphere sinks into the mantle at ____________. a. Transform fault zones along divergent plate boundaries b. Rift zones along mid-ocean ridges c. All continental edges d. Subduction zones along convergent plate boundaries 8. The Aleutian Islands in Alaska occur at a ____________. a. Transform boundary where North America has moved towards Alaska b. Convergent boundary on a volcanic arc above a northward subducting Pacific plate c. Divergent boundary where large volcanoes are forming d. None of the above 9. Deep-oceanic trenches are most abundant around the rim of the _______ ocean basin. a. Atlantic b. Indian c. Arctic d. Pacific 10. The oldest rocks on the seafloor are much younger than the oldest rocks in the continents. a. True b. False...
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This note was uploaded on 11/06/2011 for the course SPC 1608 taught by Professor Samocki during the Fall '09 term at Valencia.
- Fall '09