Question 1

Levels of atmospheric greenhouse gases are rising because of

Accepted Answer

A)  combustion of fossil fuels.
B)  water pollution.
C)  acid rain.
D)  the destruction of the ozone layer.E) B) and C)
F) A) and D)

Question 2

Choose and define either global warming or thinning of the atmospheric ozone layer.Describe the underlying causes of the problem,potential health effects,and key prevention strategies.Include at least three practical steps for prevention that individuals can take.

Accepted Answer

Global warming is the long-term increase...

Question 3

Biomagnification occurs when larger animals eat smaller animals.

Accepted Answer

A) True 
 B)False

Question 4

List and describe five ways Samantha can prevent chemical pollution.Give an example that supports each of these recommendations.

Accepted Answer

1. Properly dispose of chemicals: Samant...

Question 5

Biological pollutants are often found in bathrooms,damp basements,and humidifiers.

Accepted Answer

A) True 
 B)False

Question 6

The pesticide DDT contributed to the control of

Accepted Answer

A)  insect-borne disease in tropical countries.
B)  Rocky Mountain spotted fever.
C)  smallpox.
D)  diphtheria.E) None of the above
F) B) and C)

Question 7

Biodegradation is the natural process by which organic substances are broken down and disappear back into the environment.

Accepted Answer

A) True 
 B)False

Question 8

Radon is a radioactive gas found in certain soils,rocks,and natural building materials.

Accepted Answer

A) True 
 B)False

Question 9

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

Accepted Answer

A)  taking showers instead of baths.
B)  watering lawns and garden plants in mid-afternoon.
C)  fixing leaky faucets.
D)  not pouring old medicines down the drain.E) A) and B)
F) All of the above

Question 10

Which of the following is not considered a recommendation for reducing chemical pollution?

Accepted Answer

A)  using nontoxic,nonpetrochemical personal and household products
B)  disposing of household hazardous wastes properly
C)  storing toxic household products out of the reach of children and pets
D)  buying meat,poultry,and produce grown outside your local areaE) B) and D)
F) B) and C)

Question 11

The United States has a relatively small percentage of the world's population but uses one-fourth of the world's energy.

Accepted Answer

A) True 
 B)False

Question 12

World population is increasing at the approximate rate of 75 million people per

Accepted Answer

A)  week.
B)  month.
C)  year.
D)  decade.E) A) and B)
F) A) and C)

Question 13

What is the process by which organic substances are broken down naturally by living organisms?

Accepted Answer

A)  biodegradation
B)  recycling
C)  septic systemization
D)  organic oxygenationE) C) and D)
F) A) and B)

Question 14

Water is usually disinfected by using

Accepted Answer

A)  fluoride.
B)  chlorine.
C)  filtration.
D)  screening.E) None of the above
F) All of the above

Question 15

Currently,there isn't enough food produced to feed the world's entire population.

Accepted Answer

A) True 
 B)False

Question 16

The key pollutant in smog is nitrogen dioxide.

Accepted Answer

A) True 
 B)False

Question 17

What is the core reason for many of today's environmental problems?

Accepted Answer

A)  air pollution
B)  water pollution
C)  dependence on nuclear power
D)  rapid population growthE) A) and B)
F) A) and C)

Question 18

CFLs use 75% less energy than traditional light bulbs.

Accepted Answer

A) True 
 B)False

Question 19

Heavy-metal contamination of sludge

Accepted Answer

A)  can best be eliminated through burning.
B)  is hazardous to health.
C)  enhances its use as a fertilizer.
D)  cannot be absorbed by water.E) A) and C)
F) B) and D)

Question 20

Key sources of chlorofluorocarbons are solvents,refrigerants,and propellants.

Accepted Answer

A) True 
 B)False

Exam 19: Environmental Health

What is the core reason for many of today's environmental problems?

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Biomagnification occurs when larger animals eat smaller animals.

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Choose and define either global warming or thinning of the atmospheric ozone layer.Describe the underlying causes of the problem,potential health effects,and key prevention strategies.Include at least three practical steps for prevention that individuals can take.

Correct AnswerAnswered by ExamLex AIGlobal warming is the long-term increase...View AnswerShow Answer

Currently,there isn't enough food produced to feed the world's entire population.

Correct AnswerverifiedShow Answer

Biological pollutants are often found in bathrooms,damp basements,and humidifiers.

Correct AnswerverifiedShow Answer

Biodegradation is the natural process by which organic substances are broken down and disappear back into the environment.

Correct AnswerverifiedShow Answer

Water is usually disinfected by using

Correct AnswerverifiedShow Answer

World population is increasing at the approximate rate of 75 million people per

Correct AnswerverifiedShow Answer

The key pollutant in smog is nitrogen dioxide.

Correct AnswerverifiedShow Answer

The pesticide DDT contributed to the control of

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The United States has a relatively small percentage of the world's population but uses one-fourth of the world's energy.

Correct AnswerverifiedShow Answer

Levels of atmospheric greenhouse gases are rising because of

Correct AnswerverifiedShow Answer

Radon is a radioactive gas found in certain soils,rocks,and natural building materials.

Correct AnswerverifiedShow Answer

What is the process by which organic substances are broken down naturally by living organisms?

Correct AnswerverifiedShow Answer

List and describe five ways Samantha can prevent chemical pollution.Give an example that supports each of these recommendations.

Correct AnswerAnswered by ExamLex AI1. Properly dispose of chemicals: Samant...View AnswerShow Answer

Which of the following is not considered a recommendation for reducing chemical pollution?

Correct AnswerverifiedShow Answer

Heavy-metal contamination of sludge

Correct AnswerverifiedShow Answer

Key sources of chlorofluorocarbons are solvents,refrigerants,and propellants.

Correct AnswerverifiedShow Answer

CFLs use 75% less energy than traditional light bulbs.

Correct AnswerverifiedShow Answer

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Global warming is the long-term increase...
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1. Properly dispose of chemicals: Samant...
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