B2 2020 Taylor

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Across
  1. 2. the removal of large amounts of forest that speeds up global warming
  2. 5. the hottest atmospheric layer
  3. 7. required by plants to use Photosynthesis
  4. 10. the warming up of the Earth with gases in the atmosphere
  5. 11. more potent than carbon dioxide and created during digestion processes of livestock
  6. 13. rays from the Sun that are used to heat the Earth, but they are very dangerous
  7. 14. when the air is full of water vapor
  8. 18. the phenomenon of the atmosphere heating up significantly over the years
  9. 19. large body of air with uniform temperature and moisture content
  10. 21. required for humans/animals to survive
  11. 22. the most abundant natural greenhouse gas
  12. 23. makes up .8% of the greenhouse gases
  13. 24. the general day to day conditions in an area
  14. 25. the most abundant element in the atmosphere
Down
  1. 1. the area of which a air mass formed above
  2. 3. the most dense layer and where most weather and water is located; life is here
  3. 4. caused by global warming and is causing the waters to become less salty at the poles over time
  4. 6. the coldest layer of the atmosphere
  5. 8. protects us by absorbing most of the Sun's deadly UV rays
  6. 9. the term used to describe all of the remaining gases that come together to make .1% of the atmosphere
  7. 12. air plane pilots prefer to fly in this layer
  8. 15. a measure of the amount of water vapor in the air
  9. 16. the average temperatures and precipitation of an area over a year
  10. 17. makes up 6% of the greenhouse gases
  11. 20. the weight of all the air pressing down on the surface of the Earth