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6 Written questions

6 Multiple choice questions

  1. "veins" of igneous rock that shoot right through several layers of sedimentary rock
  2. unidentifiable unconformities
  3. a surface of erosion that separates one layer of rock from another
  4. the view that most of earth's geological features are the result of large-scale catastrophes such as floods, volcanic eruptions, etc.
  5. rock formed from sediments (sand, silt, and other components of soil) and laid down by water or some other agent.
  6. rock formed from molten rock, which is usually called magna.

5 True/False questions

  1. nonconformitya surface of erosion that separates one layer of rock from another

          

  2. mineralsintrusions that run in the same direction as the strata

          

  3. humusthe decayed remains of once-living creatures

          

  4. dikes"veins" that run perpendicular to the dirrection of the strata

          

  5. uniformitarianismthe view that most of earth's geological features are the result of slow, gradual processes that have been at work for millions or even billions of years.

          

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