Across
- 2. the opposite of climate change
- 5. the action of clearing the area
- 10. too many in a crowded world
- 11. long term shifts in weather conditions
- 12. worn being renewed
Down
- 1. excessive amount of food stock
- 3. contamination from both environmental chemicals
- 4. occurs when harmful substances like chemicals containimate a...
- 6. shortage of food and water
- 7. the increase of earths natural disasters
- 8. harmful materials
- 9. a chemical reaction in the air