Across
- 2. We shouldn’t throw the ……. on the ground.
- 3. Pollution in the atmosphere
- 6. ….. the light before go to bed.
- 8. The only planet where life exists.
- 9. A large amount of water spread from a river, sea, etc. that covers an area that is normally dry.
Down
- 1. A very bad event, causing harm or death.
- 2. The increase in average temperatures measured on land, sea and air throughout the year around the world.
- 4. What is the antonyms of reduce?
- 5. Including plants, animals, the landscape, and other features and products of the earth, as opposed to humans or human creations.
- 7. Convert (waste) into reusable material.