rocks and earth

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Across
  1. 3. underground liquid rock is called…
  2. 4. the top part of the four layers of earth is called…
  3. 7. to make space for crops or cattle is called…
Down
  1. 1. what is the weight of sediments above that squashes the sediments below
  2. 2. on the surface liquid rock is called…
  3. 5. rock cycle one rock liked to another is called…
  4. 6. core the middle part of the four layers of earth is called…