I'm going to read you a list of environmental problems. As I read each one, please tell me if you personally worry about this problem a great deal, a fair amount, only a little, or not at all. First, how much do you personally worry about -- global warming or climate change? Which of the following statements reflects your view of when the effects of global warming will begin to happen -- [ROTATED: they have already begun to happen, they will start happening within a few years, they will start happening within your lifetime, they will not happen within your lifetime, but they will affect future generations, (or) they will never happen]? Thinking about what is said in the news, in your view is the seriousness of global warming -- [ROTATED: generally exaggerated, generally correct, or is it generally underestimated]? And from what you have heard or read, do you believe increases in the Earth's temperature over the last century are due more to -- [ROTATED: the effects of pollution from human activities (or) natural changes in the environment that are not due to human activities]? Do you think that global warming will pose a serious threat to you or your way of life in your lifetime?
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