6A Reginald D. Griffin's Antarctica cross word puzzle

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Across
  1. 3. deserving strong condemnation
  2. 5. large chunk of ice that breaks off
  3. 6. tiny crustaceans similar to shrimp
  4. 8. without doubt
  5. 10. ice breaking free from an ice shelf or glacier
Down
  1. 1. are driven by force of earths gravity
  2. 2. is a thick layer of ice
  3. 4. are organisms that usually grow on solid rocky surfaces
  4. 7. tiny organisms floating near the waters surface
  5. 9. is a thick slab of ice