to: stratospheric ozone
depletion, plant photosynthesis and respiration, air pollution, and experienced tem-
perature variations. Similarly, Bostrom and her colleagues (1994) found that their
respondents tended to confuse the greenhouse effect with ozone depletion. Not
surprisingly, most perceived the causes and effects of the latter to also be associ-
ated with changing climates (e.g. aerosol sprays
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