Earth

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Across
  1. 2. The layer of gases surrounding the Earth
  2. 4. A small, flying insect that pollinates flowers
  3. 5. The conservation of natural resources to ensure their availability for future generations
  4. 6. global event celebrated on April 22nd to demonstrate support for environmental protectio
  5. 8. The process of breaking down organic matter into compost
  6. 9. Reduce, ____, Recycle - the three Rs of environmental responsibility
Down
  1. 1. The process of planting trees to replace those that have been cut do
  2. 3. An animal that eats only plants
  3. 7. A large area of trees and plants that help regulate the climate
  4. 10. A renewable energy source that comes from the sun