Across
- 2. Nitrous oxide, methane are an example of what type of gas?
- 7. cow farts contain this gas
- 9. where does most of the trapped heat go?
- 10. animals need this to survive in new conditions
Down
- 1. Global temperatures have _____ over time.
- 3. This is an example of a fossil fuel.
- 4. average patterns of weather for an area over a long period of time
- 5. It snowed on Tuesday. This is an example of...
- 6. this living thing is one of the causes to climate change
- 8. if we didn't have the greenhouse effect, Earth would be...