Across
- 2. fuels such as oil coal and natural gas
- 5. electricity made from water
- 8. is the capacity of being broken down by natural process
- 9. Which month is world earth day
Down
- 1. This gas produces green house effect by trapping heat of the sun in the atmosphere
- 3. layer of atmosphere that protects us from harmful sun raise
- 4. A renewable energy source that comes from wastes of plants and animals
- 6. destruction of forest to make land land for humans
- 7. community of plants and animals living in an area that provides what they need in order to survive