BI-690
Reducing global warming
Biology · Secondary 3 · Medium · Reducing global warming
A city government wants to reduce its contribution to global warming. Which policy would be most effective in directly lowering carbon dioxide emissions from transport?
- Improving and subsidising train and bus services so more people use them instead of cars.
- Building wider expressways so cars can travel faster.
- Installing more air-conditioners in buses to make them cooler.
- Planting flowers along roads without changing how people travel.
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