Organic pollutants called ________ are showing up in many different places worldwide, far from their original source. This has led to a widespread movement to ________.
A. Mobile organic pollutants; reduce the use of twelve of them
B. Persistent organic pollutants; make them less persistent
C. Persistent organic pollutants; reduce the use of twelve of them
D. Persistent organic pollutants; ban twelve of them in developed countries
E. Mobile organic pollutants; ban twelve of them worldwide
Answer: D
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A. Close to new building construction zones B. Unstable, polluted, or near industrial sites C. Close to major highways D. In the densest parts of the city E. Owned by powerful political figures
Which of the following is the most abundant long-lived greenhouse gas in our atmosphere?
A) Methane B) Water vapor C) Nitrous oxide D) Carbon dioxide
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A) to avoid the inevitable Kondratiev cycle. B) to complete the product life cycle. C) to minimize risk of labor disputes and their effects on production. D) to decrease competition. E) none of the above
________ is the smallest of the inner four planets and closely resembles our moon.
A. Io B. Saturn C. Venus D. Mars E. Mercury