Across
- 3. it is very important thing which is used to power our appliances but we are wasting it
- 5. a material used to make polythins and is harmful to our enviorment
- 6. a place where we all live
- 7. the day when enviorment day is celebrated
Down
- 1. a type of sphere which contains plants and animals
- 2. a living thing which absorbs carbon dioxide
- 3. a thing which help trees and plants grow
- 4. a place where marine animals live