2. Climate changes CO2 and the greenhouse effect. What happens and what can we do?

3. What is the greenhouse effect The earth constantly receives energy from the sun in an averaged of 342 W/m2 all over the world. Some of the solar radiation (about 30%) is casted back to space from clouds. The atmosphere and the earth's surface absorb 20% and the rest - approx. 50% - is absorbed by soil and oceans, which then heat up.

4. What increases the greenhouse effect ? CO2 helps to increase the greenhouse effect.

5. What helps to increase the greenhouse effect. Exhaustion from cars. Plane engines. The exhaustion of buses. Cows fart

6. What happens to the CO2? We release too much CO2. We cut down the rainforest the trees exchange the CO2 into oxygen.

7. What happens when the snow melts The sea level rises by 6m across the earth it will flood many places. Especially in the lowlands. It will be much warmer on earth.

8. Play less PC Because you spend a lot of power

9. Wash at 30degrees. Cold wash is much more CO2 friendly.. A

10. Less time in bath You can go to the bathroom in just ten minutes instead of half an hour.

11. Less TV If you cut down your TV time you will save more electricity.

12. Turn off the lights Turn off the lights when you leave a room. It will save you money on your bill.

13. Go by a bike More exercise and less CO2 It is a win win situation.

14. Buy a co2 cheap car now Buy a car that runs on batteri power

15. Do not turn the heat up The heat is too expensive. Therefore try to turn it down a little bit. It does not have to be 30 degrees in your home.

16. Unplug the mobile charger If you mobile charger is out of the socket you will save power and money.

17. Mobiles on solar energy. They are much more clever

18. Made by Rebecca and Kirstine