earth day

12345678910
Across
  1. 6. Cutting down of forests leading to increased erosion and slower soil regeneration.
  2. 8. The process of making new products from materials that were used in another product.
  3. 10. A process that allows the organic material in solid waste to be decomposed and reintroduced into the soil, often as fertiCutting down of forests leading to increased erosion and slower soil regeneration.
Down
  1. 1. The total surroundings (living and nonliving) of an organism or a group of organisms.
  2. 2. species Species with a small population that are in danger of becoming extinct
  3. 3. A group of similar organisms that can mate with each other and produce fertile offspring.
  4. 4. An area that provides an organism with its basic needs for survival.
  5. 5. A mixture of gases that surrounds our planet; can be polluted from exhaust from vehicles or factories.
  6. 7. Waste Waste materials from industry that are poisonous to humans or other living things
  7. 9. The disappearance of all members of a species from Earth