The Earth

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Across
  1. 2. Planting trees to create forests.
  2. 7. Actions taken to protect and preserve the environment.
  3. 8. Renewable energy source that harnesses wind power.
Down
  1. 1. The energy from the sun that can be harnessed for power.
  2. 3. A reusable alternative to plastic bags.
  3. 4. The Earth's natural satellite
  4. 5. Harmful gases released into the atmosphere by human activities.
  5. 6. the Earth's largest ocean