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Environment & Humanity
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Environment & Humanity
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25 Questions

1. About how long does the methane that is released from biological sources remain in the atmosphere?
2. The northern coniferous forest is also known as the
3. Which of the following is NOT a method the United States has adopted to reduce waste?
4. Which three soil nutrients are most commonly supplemented through the use of chemical fertilizers?
5. In a well designed sanitary landfill - methane
6. Which of the following countries has the greatest biodiversity?
7. Two dogs fighting over the same bone is an example of
8. By 2100 - the sea level is expected to rise
9. Which of the following laws require federal agencies to consider the environmental impacts of proposed actions?
10. All of the following are considered greenhouse gases EXCEPT
11. Salinization is caused by
12. Improvement of which of the following inventions has had the most effect on reducing air pollution?
13. Which of the following human activities has the greatest effect on the nitrogen cycle?
14. Which of the following agencies does NOT set exposure limits for hazardous substances in the air - water - and soil?
15. The majority of solid waste generated in the United States is
16. A cow and the bacteria that help the cow digest its food have what kind of a relationship?
17. The extent of desertification is most severe in
18. In-stream water use is common in
19. Which of the following is a good reason to preserve a wild species from extinction?
20. The competitive exclusion principle states that
21. Which of the following is responsible for driving the hydrologic cycle?
22. A pelagic marine ecosystem consists of
23. An increase in evaporation in areas in the lower latitudes could lead to
24. Which of the following might be an abiotic factor in a temperate deciduous forest?
25. Which of the following gases are most abundant in Earth's atmosphere?

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