BI-694
Causes of global warming
Biology · Secondary 3 · Medium · Causes of global warming
Which activity both increases the amount of carbon dioxide in the atmosphere and reduces the rate at which carbon dioxide is removed from it, therefore speeding up global warming?
- Burning forests to clear land for agriculture.
- Planting trees on abandoned farmland.
- Building wind turbines on open grassland.
- Recycling paper collected from cities.
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