Earth Day Crossword - Week 1

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Across
  1. 2. The natural world, including plants, animals, and landscapes.
  2. 4. Material that breaks down naturally over time.
  3. 5. Annual event celebrated on April 22.
  4. 6. Using items again instead of throwing them away.
Down
  1. 1. Long-term changes in Earth's temperature and weather patterns.
  2. 3. Farming method that avoids synthetic chemicals