Earth Day challenge

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Across
  1. 3. A mixture of gases that surrounds our planet; can be polluted from exhaust from vehicles or factories.
  2. 5. The total surroundings (living and nonliving) of an organism or a group of organisms.
  3. 7. Waste Waste materials from industry that are poisonous to humans or other living things
  4. 9. Speaks for the trees
  5. 10. species Species that normally live and thrive in a particular ecosystem
Down
  1. 1. The excessive use of material things, including food and natural resources
  2. 2. Cutting down of forests leading to increased erosion and slower soil regeneration.
  3. 4. The process of making new products from materials that were used in another product.
  4. 6. Convert waste into reusable material.
  5. 8. An area that provides an organism with its basic needs for survival.