feedback loops

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Across
  1. 3. a layer of gases around the earth
  2. 5. a loop that slows down or stabilizes change
  3. 6. the amount of sunlight a surface reflects back into space
  4. 7. a loop that increases or speeds up change
Down
  1. 1. the process where gases in the atmosphere trap heat
  2. 2. a gas released by burning fuels and respiration that traps heat
  3. 4. A process where outputs attect the system