Climate Change

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Across
  1. 3. What causes crops to die more intensely, because of climate change?
  2. 7. Scientists are worried about climate change, compared to previous years, because what will worsen over time?
  3. 10. What can we limit using, to save carbon emissions and stop climate change?
  4. 12. Climate change increases worldwide temperatures because what type of gasses continue to rise?
  5. 14. Because we see many minerals in sedimentary rock, it can show proof of what?
Down
  1. 1. What do scientists analyze in ice core sampling?
  2. 2. What was the Earth's major continent that broke into pieces because of crustal plate movement?
  3. 4. By the earth orbiting around the sun, what type of time periods are determined by climate conditions?
  4. 5. What/who can cause climate change?
  5. 6. When a scientist does a tree ring analysis tells us what about the tree?
  6. 8. The Earth’s blank, makes the sun shine brighter on different parts of the earth at different times of the year?
  7. 9. What can we plant to stop climate change and increase oxygen levels and decrease carbon dioxide levels?
  8. 11. The Earth has had slight variations in orbit over history and can be called what?
  9. 13. What type of levels rose and fell because of earth’s climates throughout history?