History Extra credit

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Across
  1. 5. to move form one place to another
  2. 7. a time when hunter-gatherers were around
  3. 9. Any area on earth that involves living things.
  4. 10. a large landmass
  5. 12. an area that describes the types of plants are in the surrounding area
  6. 13. movement of air or water
Down
  1. 1. a way of reasoning that starts with evidence/observation
  2. 2. when water vapors contacts cold air and forms clouds
  3. 3. the slow breakdown of earth by water or wind
  4. 4. the rocky environment of the earth
  5. 6. a way of reasoning that starts with an idea
  6. 8. an earthquake on the ocean floor causes large waves
  7. 11. when the earth travels around the sun