1. Be vegetarians (don't eat meat)

2. plant trees ( Flowers, tree seeds or fruit.)

3. Don't wast so much water( still shower or bath but don't go over 20 30 min)

4.Reduce, reuse, recycle

5. switch of lights and unused appliances  

6. Energy saving at home

7. Car pool ( pick up friends that go to your school if they live close to you)

8. Wake or ride a bike

9. Reduce your ecological footprint

10. Inform others about global warming

sorry for not posting this yesterday