Earth Day Crossword

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Across
  1. 4. One of the main aims of Earth Day is to help protect the ____ for all living things.
  2. 6. The planet on which we live.
  3. 7. Earth Day is celebrated on the 22nd of ____ each year.
Down
  1. 1. Earth Day aims to promote the protection of endangered____.
  2. 2. It is important to sort rubbish into the correct___.
  3. 3. You can reduce your carbon ____ by recycling.
  4. 5. What do we call the act of reusing materials?