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Exam 21: Environmental Health

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Question 51

True/False

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Pollen is a contributor to air pollution.

A) True
B) False

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Question 52

Multiple Choice

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What is the second leading cause of lung cancer after smoking tobacco?

A) carbon monoxide
B) mesothelioma
C) radon
D) marijuana

E) B) and C)
F) None of the above

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Question 53

Multiple Choice

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The water treatment that helps reduce tooth decay is

Jane lives in a province in which the legislature is considering a bill (AB 175) that would allow new roads to be built through a wilderness area. Proponents support the measure because it would allow greater access for recreation and the harvesting of more trees from non-protected areas that are now difficult for large trucks to reach. Opponents state that the plan will endanger the ecosystem and its wildlife through habitat destruction from road-building and from increased human use and logging. Jane wishes to write her local representative about this issue. Choose a position, and draft a brief letter that follows the guidelines suggested in your text.

Define biomagnification, and describe how it affects exposure to pesticides and mercury. Explain (1) dietary recommendations relating to mercury intake and (2) the appropriate method for cleaning up mercury from a broken thermometer.

E85 fuel means :

In the upper atmosphere, ozone is a harmful pollutant; at ground level, it is beneficial.

For people with chronic ailments such as diabetes or heart failure, brief exposure to particulate air pollution increases the risk of death by %.

Chlorofluorocarbons (CFCs) are chemicals used in which of the following?

Which of the following is TRUE regarding the earth's polar ice caps?

There will be more people age 60 and over than children by

Choose and define one of the following three air pollution problems: global warming, thinning of the atmospheric ozone layer, and acid precipitation. Describe its underlying causes, potential health effects, and key prevention strategies. Include at least three practical steps for prevention that individuals can take.

Eating large amounts of which of the following foods can expose you to high levels of mercury?

All of the following are simple steps for protecting the water supply, EXCEPT

Which one of the following statements is FALSE about the effects of noise?

An Air Quality Health Index of 8 is classified as

Greenhouse gasses result in a warming of the earth.

According to the WHO, smoke and by-products of indoor fires kill how many people annually?

Solid waste rapidly decomposes once buried in a sanitary landfill.

If the greenhouse effect does raise temperatures worldwide, it is predicted that all of the following will happen, EXCEPT