Glaciers

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Across
  1. 1. The force that keeps all things on earth
  2. 2. When a place has the same weather for a few months
  3. 3. The gravitational force
  4. 4. A flowing mass of ice that forms near the north and south pole
  5. 6. Fossil A fossil used to tell when other fossils are from
  6. 8. The conditions in a (temperature, perception, wind, etc) location
  7. 10. When there are no living members of a species
  8. 12. The remains of ancient plants and animals that are preserved
  9. 13. Dating The comparison of fossils and rocks to tell how old they are
Down
  1. 1. Till The eroded sediment that is dropped as glaciers expand and retreat
  2. 5. Core A cylinder of ice that is used to study layers in a glacier
  3. 6. Age When the global climate is colder for a long period of time
  4. 7. Cycle The circulation of water through the hydrosphere
  5. 9. Record All the fossils that have ever been found
  6. 11. The Average weather in a place for 30 years or longer