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