Environment Puzzle

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Across
  1. 3. This is being unsafely overused
  2. 7. If we continue killing animals they will go extinct
Down
  1. 1. This can seriously make a change to the earth and harm many animals
  2. 2. Is affecting the earth and is currently the biggest threat to earth
  3. 4. This is the overuse of materials
  4. 5. If we continue this bad lazy way of disposing it can hurt the earth
  5. 6. Dispose properly so we can keep the environment safe