Across
- 4. to use less of something
- 5. a hard, clear substance used for making windows or bottles
- 7. the natural world where people, animal, plants live
Down
- 1. the thin material that you write on and that is also used for wrapping and packing things
- 2. animals, bird, and plants that live in their natural environment
- 3. to use something again
- 4. to make trash into something new by changing its form
- 6. to put seed or plant into the ground so that it can grow