Is It Time to Consider Dimming the Sun?

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Across
  1. 3. A comparison between things that have similar features is called …
  2. 4. Once a volcano explodes, we call it an …
  3. 5. to stop sth from happening
  4. 6. the study of finding ways to reduce global warming
  5. 8. synonym for to change something
  6. 9. An occasion when sb seems to suggest sth without saying it directly
Down
  1. 1. A … is an action that has already happened and can be used as a reason why a similar action should be performed
  2. 2. … refers to destruction or damage that has occurred
  3. 7. If you … sth you make it necessary or involve it.