How can we reduce the greenhouse gases released from the vehicles and factories? What do people in the public think about greenhouse gases nowadays? Through this questionnaire, I hope to find out more solutions to solve the problem of global warming and make our \"Earth\" a better living place.
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Question 3
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Question 4
1 for the best and 5 for the worst
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Question 5
1 for not too serious and 5 for very serious
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Question 9
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Question 12