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Exam 15: Environmental Health

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Question 31

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Describe methods to help protect the water supply.

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There are several methods to help protec...

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Question 32

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Which is a health threat that appears to be linked with both environmental and socioeconomic factors?

A) asthma
B) lead poisoning
C) pesticide abuse
D) biomagnification

E) B) and D)
F) B) and C)

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Question 33

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The term "smog" was first used in the early 1900s in London to describe the combination of smoke and fog.

What causes most of the stress humans have put on the environment?

Air pollution is unsightly,but it has no direct effects on human health.

Indoor mold is an indoor air pollutant.

The diversion of water from lakes and rivers for irrigation is reducing the amount of water available to local communities.

Describe the primary factors that may eventually put a cap on human population.

Virtually all of the world population increase is taking place in less-developed regions of the world.

Describe habits that can direct your consumer dollar toward environmentally-friendly products and companies.

Which primary factors may put a cap on human population?

Fluoridation is a water treatment process that reduces tooth decay by 5 to 10% and has been used successfully in the United States for more than 60 years.

List and give examples of the different forms of radiation.

Which compound is used primarily for two purposes: to prevent the spread of insect-born disease and to maximize food production by killing insects that eat crops?

Which substance is an indoor air pollutant?

Taking a bath typically uses less water than taking a shower.

The field of environmental health grew out of efforts to control communicable diseases.

Which element comes in different forms such as ultraviolet rays,microwaves,or X rays and from different sources such as the sun,uranium,and nuclear weapons?

The number of Americans with asthma decreased dramatically in the past 20 years.

What is the process by which living organisms break down organic substances?