6. Given that climate change is happening, which among the above activities has the
most impact when it comes to reducing your carbon footprint?
I. walking to/from school
Il. riding a bicycle
III. carpooling
IV. using an electric motorbike
A. I and III only
C. I and II only
B. II and IV only
D. III and IV only
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Answer:
B. III and IV only
Explanation:
walking to/from school and riding a bicycle is the best way to reduce from carbon footprint, compared to 3 and 4