science

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Across
  1. 4. stress that occours when force is streched
  2. 8. occurs when an object is squeezed
  3. 9. the greek meaning for pangiea
  4. 10. a type of fern found on 2 continents separated by ocean
  5. 12. river that carved the grand Canyon
  6. 13. number of miles that the Colorado plate rose after the north american plate collided with the pacific plate
Down
  1. 1. the process by which the shape of a rock changes because of stress
  2. 2. The ama gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.ount of force per unit area on a given material
  3. 3. the bending of rock layers because of stress in the earths crust
  4. 5. the force that builds the world
  5. 6. a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
  6. 7. person who decovered theory of contintal drift
  7. 11. the center of pangaea