BI-1937
Causes of global warming
Biology · Secondary 4 · Medium · Causes of global warming
Burning large areas of forest to clear land for farming increases global warming. Which statement best explains why this activity increases global warming?
- Burning forests increases the oxygen concentration in the atmosphere.
- Burning forests releases carbon dioxide and reduces the number of trees that absorb it.
- Burning forests increases the amount of nitrogen in the atmosphere.
- Burning forests causes more sunlight to reach the Earth’s surface directly.
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