LET'S SAVE THE PLANET

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Across
  1. 3. A form of oxygen above the earth that protects from the sun’s ultraviolet light.
  2. 9. The radiation leak has had a disastrous effect on the...
  3. 10. I only use ... detergents.
  4. 11. I just watched a documentary of Amazonian ...
Down
  1. 1. Scientists say that coal is the ... of the future.
  2. 2. I’ve been doing a lot of baking during this...
  3. 4. These factories are releasing toxic gases into the…
  4. 5. Senior citizens are the priority for getting COVID-19 ...
  5. 6. Scientists travelled over the ... to find new mammoths’ fossils.
  6. 7. Annual … has decreased in most parts of Mexico.
  7. 8. In some parts of the world malaria is still a...