Earth day

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Across
  1. 4. refers to any action taken by governments, businesses, or people to reduce or prevent greenhouse gas emissions.
  2. 5. a threshold after which certain changes caused by global warming and climate change become irreversible.
  3. 7. overall increase in worldwide temperatures caused by rising greenhouse emissions
  4. 8. energy derived from natural sources that are constantly being replenished, such as wind, sunlight, the flow of moving water, and geothermal heat.
  5. 9. species that are close to extinction.
Down
  1. 1. means reducing the amount of greenhouse gas emissions that a society produces, as well as increasing the amount that is being absorbed.
  2. 2. gases that trap heat from the sun in our planet’s atmosphere, keeping it warm.
  3. 3. the amount of carbon that an organization or person produces in any given time.
  4. 6. long-term changes in the Earth’s climate that are warming the atmosphere, ocean and land.
  5. 10. the mass restoration of ecosystems that have been damaged by human activity.