AnswersFL-2001340-Environmental Science Sem 2The Social Costs of Resource Use

The Social Costs of Resource Use — Unit test Answers

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1
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It is best to say that the protection to properties offered by sea walls along coasts _______.

A
decreases the present and future risk to human properties
B
increases both the present and future risk to human properties
C
decreases the present but increases the future risk
D
increases the present but decreases the future risk
2
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Which of the following statements about human society and limiting factors is true?

A
Modifications made to the environment to reduce the impact of limiting factors can cause disruption to the natural balance of an ecosystem.
B
Humans cannot modify their environment to adapt it to their needs.
C
Humans can completely overcome the factors that limit population size.
D
Limiting factors are of no concern to human society, because they do not affect human populations.
3

The U.S.-Mexico border 2012 program’s goal is to _______.

A
prevent illegal immigration
B
improve transboundary ecosystem health
C
promote joint economic development
D
reintroduce endangered species
4

How is an ecological footprint determined?

A
An ecological footprint is determined by measuring the average amount of land and water that a person in a region uses.
B
An ecological footprint is determined by measuring carbon dioxide emissions for a given region.
C
An ecological footprint is determined by measuring the rate of water use.
D
An ecological footprint is determined by measuring the amount of waste generated in a given region.
5

Which of the following best describes the role of scientific knowledge in society?

A
Advances in scientific knowledge have predictable consequences.
B
Advances in scientific knowledge can be beneficial to society if applied responsibly.
C
Advances in scientific knowledge lead to few changes in society.
D
Society is uninfluenced by advances in scientific knowledge.
7

Which of the following is a disadvantage associated with scientific advances?

A
decreased urbanization
B
increased energy efficiency
C
increased waste production
D
increased renewable resource use
9

Which of the following statements about energy producing technologies is true?

A
Some currently used energy producing technologies have no disadvantages.
B
Alternatives to nonrenewable energy sources can be as effective.
C
Air pollution is common to all energy producing technologies.
D
Alternatives to nonrenewable energy sources are typically more damaging to the environment.
10

What is the main function of environmental policy?

A
prevent the use of natural resources
B
reduce human impact on the environment
C
prevent nature from having a harmful effect on humans
D
reduce the use of natural resources
11

Which of the following is not a reason that small societies can maintain stability in the long term better than larger societies?

A
Smaller societies have a smaller demand for resources.
B
Smaller societies can be governed by internal controls more effectively than larger societies.
C
Smaller societies rely more heavily on legislation and military forces.
D
Smaller societies tend to have stronger interpersonal relationships.
14

Which of the following statements about the impact of biotechnology on the environment is not true?

A
Biotechnology can positively impact the environment through the use of organisms that degrade pollutants.
B
Biotechnology use can lead to an increase in soil erosion and pollution runoff through decreased pesticide use.
C
The use of biotechnology in agriculture can lead to a decrease in pesticide use, positively impacting the environment.
D
Biotechnology can lead to greater competition among natural and genetically engineered organisms in an ecosystem.
16

What is the main goal of the Pacific Region Coastal Program?

A
to end fishing along the Pacific coast
B
restore wetland and forest habitats
C
provide jobs
D
restore damage caused by soil erosion
17

Which of the following is not a strategy for improving the long-term health of cities?

A
restoring natural ecosystems
B
reducing pollution and waste
C
increasing automobile use
D
compact and efficient land use
18

Which of the following statements about the cap and dividend policy is not true?

A
The number of issued permits under the cap and dividend policy increases year to year.
B
The cap and dividend policy sets a limit on total carbon emissions.
C
The cap and dividend policy works by issuing limit permits.
D
Carbon emissions will likely decrease over time as a result of a cap and dividend policy.
19

How do natural disasters weaken a community’s social infrastructure?

A
Social systems are unbalanced by the damage caused by natural disasters.
B
Natural disasters tend to target the poorest members of a community.
C
The number of natural disasters is increasing across the globe.
D
Natural disasters can cause billions of dollars in property damage.
20

Which of the following statements about the effects of agricultural techniques on the environment is true?

A
Fertilizer used for agriculture can enter bodies of water, causing eventual oxygen depletion.
B
Pesticides and herbicides are potentially harmful to bodies of water only before they degrade.
C
Agricultural practices have limited impact on the surrounding environment.
D
Tillage is an important agricultural practice that has no known environmental impact.

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