Science

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Across
  1. 2. Second most inner part of the earth
  2. 3. Lava under the earth
  3. 4. Remains of an organism
  4. 8. Mantle
  5. 9. Crust and upper mantle
  6. 10. Formed by sediments cementing
  7. 11. Upper mantle
  8. 12. Outermost and thinnest layer of the earth
  9. 13. Used for dating other fossils
  10. 14. Ocean floor is created
Down
  1. 1. Formed by heat and pressure
  2. 5. Higher up younger it is
  3. 6. Results from subduction
  4. 7. Inner most part of the earth
  5. 13. Formed by melting and cooling