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Item PT016001: The layer beneath earth's plates mostly consists of slightly softened rock.

What is TRUE about the layer directly below earth's plates?

  1. It is mostly solid rock.
  2. It is mostly liquid rock.
  3. It is mostly solid and liquid rock.
  4. It is mostly slightly softened rock.
Distribution of Responses
Chart showing distrubtion of responses for Item PT016001
Students Responding Correctly
Group Correct Total Percent
Overall 263 1715 15%
  6–8 183 1090 17%
  9–12 80 620 13%
Primary Language

View data table