B2 - Global Warming
- Created by: Pokemon/Trainer
- Created on: 20-05-16 11:24
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Global warming is caused by the combustion of fossil fuels.
Fossil fuels are;
- coal
- oil
- natural gas
When they are burnt, carbon dioxide is released into the atmosphere.
Carbon dioxide is a greenhouse gas, and traps heat in the atmosphere.
This causes global temperatures to rise.
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