Earth day crossword

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Across
  1. 3. the use of organic plants or materials to make fertilizer
  2. 5. a mixture of gases around Earth
  3. 7. using the sun's UV rays to make energy
  4. 9. trash being thrown away anywhere instead of a trash can
  5. 10. the production and release of gas or radiation
Down
  1. 1. throwing something away so it can be made into something that can be used again
  2. 2. something that has grown purely from the earth
  3. 4. contamination of places with harmful or poisonous substances
  4. 6. a community of organisms interacting with each other
  5. 8. a place to throw away or dispose of things