For each of the following actions, state one or more of the three principles of sustainability that are involved:

Reliance on solar energy/ Biodiversity/ Chemical cycling

1. Taking your own reusable bags to the grocery store to carry your purchases home
2. Recycling aluminum cans
3. Use of sail boat for fishing
4. Using a rake instead of leaf blower to clean the garden
5. Use of cow dung as a manure for garden plant
6. Use of recycled paper for product packaging
7. Walking or cycling to class instead of driving
8. Becoming a vegetarian
9. Installing water treatment plant in a local company

2 answers

I'll be glad to check your answers.
1. Chemical cycling
2.Chemical cycling
3. Biodiversity
4. Chemical cycling
5.Biodiversity
6. Chemical cycling
7. Biodiversity
8.Biodiversity
9. Reliance on solar energy

Are they correct?