Across
- 2. a large body of water
- 4. a beautiful plant that usually blooms in spring
- 7. this causes a lot of smoke and it burns down forests
- 8. a thing that's on a tree
Down
- 1. this causes major environmental problems
- 3. a slow moving river of ice
- 5. something necessary for life
- 6. a living thing that is not bacteria or plant