Environment
Across
- 2. Produces oxygen, food and provides shelter for animals
- 5. to keep from harm
- 6. A fuel like oil or coal formed from very old plant and animal fossils
- 9. Gas that animals use to breathe
- 10. To put waste in the wrong place
Down
- 1. to share a car instead of driving one alone
- 3. To make someting new from metarials that have been used before
- 4. Will lead to change in the environment acid rain
- 7. a thick dirty cloud at ground level caused by pollutants reacting to sunlight
- 8. The order in which organisms in an ecosystem eat one another