- Created by: chinwe
- Created on: 01-04-15 08:45
Climate change is a long-term shift in the planet's weather patterns or average temperatures.
Long term climate change(Geological timescale);
- icse cores are removed from ice sheets from greenland and the arctic
- the ice cores reveal layers going douwn (similar to tree rings)
- the layers reveals seasons of snowfall, compressed and relayerd over the years
- Air bubbles trapped in the layers contain Co2