The World Around Us

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Across
  1. 3. The place where plants and animals live.
  2. 6. Animals, birds, and plants together form this.
  3. 8. We breathe this to stay alive.
  4. 9. Large areas of land covered with trees.
  5. 10. This planet is our home.
Down
  1. 1. Keeping our surroundings clean is called.
  2. 2. We should save this natural resource.
  3. 4. This gives us light and heat.
  4. 5. The ground we walk on.
  5. 7. We should not cut trees to protect this.