The Earth' Changing Surface

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Across
  1. 2. to form an opinion based on information
  2. 4. the preserved remains of things that lived long ago
  3. 7. the process in which continents slowly move over time
  4. 8. to send out rock,lava and ash in a sudden explosion
  5. 9. information and facts that show proof
  6. 11. an idea that has been suggested but has not been proven
Down
  1. 1. a scientist that studies the earth
  2. 3. the act of paying careful attention
  3. 5. the average weather conditions of an area
  4. 6. a terrible sudden event
  5. 10. thick or heavy