plate tectonics

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Across
  1. 2. - a shallow land below the lithosphere
  2. 5. - the broken pieces of the lithosphere that move on the asthenophere
  3. 6. - remains of a prehistoric organism
  4. 7. - the position of the organism in a food chain
  5. 9. - melted; liquefied
Down
  1. 1. - a line that marks the limits of an area
  2. 2. - a continuous range of underwater valcano that wraps around the globe
  3. 3. - consist of crust (light brown) and upper (dark brown)
  4. 4. - the ability to do work or cause change
  5. 8. - forming of belonging to a continent