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6. Viscous lava

  • Thick lava that has cooled slowly and flows slowly
  • None of the above
  • Thick lava which has cooled quickly and flows slowly
  • Thin lava that flows quickly

7. What are social impacts?

  • Impacts of a natural hazard that affects the environment
  • Impacts of a natural hazard that affect people
  • Impacts of a natural hazard that affect homes
  • None of the above

8. What happens at a destructive boundary?

  • None of the above
  • The plates move together
  • The oceanic crust subducts under the continental crust
  • The plates disappear under the ocean surface

9. Shield volcano

  • A volcano with gentle slopes
  • A volcano with steep slopes
  • A volcano that occurs at a destructive plate boundary
  • None of the above