Plastic Pollution

Edit Answers
12345678
Across
  1. 4. organisms living in the sea or ocean
  2. 5. a word for the effect of something
  3. 7. a place affected by plastic pollution
  4. 8. an environment including the sea
Down
  1. 1. synthetic material used to make many objects
  2. 2. best teacher
  3. 3. word for the natural world
  4. 6. putting harmful materials in the environment