Final answer:
Adding many new trees through afforestation can help mitigate global warming by increasing carbon dioxide absorption, reducing emissions, and improving atmospheric conditions.
Step-by-step explanation:
Adding many new trees (afforestation) can help mitigate global warming caused by high carbon dioxide concentrations in the atmosphere through a chain of events:
- Increased carbon dioxide absorption: Trees remove carbon dioxide from the atmosphere through the process of photosynthesis, storing the carbon in their structures.
- Reduced carbon dioxide emissions: By adding many new trees, the overall carbon dioxide level in the atmosphere decreases as trees act as carbon sinks, absorbing and storing carbon dioxide.
- Improved atmospheric conditions: With a decrease in carbon dioxide concentrations due to afforestation, the greenhouse effect is reduced, leading to a potential decrease in global warming and more stable atmospheric conditions.