Answers 100% Verified
Inland wetlands are valuable for providing
A.
Wildlife habitat.
B.
Improved water quality.
C.
Regulated stream flow.
D.
All of these answers
E.
None of these answers
,Correct Answer
D. All of these answers
Explanation
Inland wetlands are valuable for providing wildlife habitat because they offer a diverse range of
ecosystems that support a variety of plant and animal species. They also help improve water
quality by filtering and purifying water as it passes through wetland vegetation. Additionally,
inland wetlands play a crucial role in regulating stream flow by absorbing and storing excess
water during periods of heavy rainfall and slowly releasing it during dry periods, thereby
preventing floods and droughts. Therefore, all of these answers are correct as they highlight the
various benefits that inland wetlands provide.
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2
2.
Which of the following statements best illustrates the tragedy of the commons?
A.
A factory pollutes a river as much as the law allows.
B.
Some levels of pollution are life threatening.
C.
Some activities harm the environment, but others do not.
,D.
Irrigated cropland can be ruined by salinization.
E.
Cropland can decrease biodiversity.
Correct Answer
A. A factory pollutes a river as much as the law allows.
Explanation
This statement best illustrates the tragedy of the commons because it shows how a factory is
exploiting a shared resource, the river, to its maximum extent without considering the negative
consequences on the environment or other users of the resource. The factory is polluting the
river up to the legal limit, indicating a lack of concern for the long-term sustainability of the
resource and the well-being of other stakeholders. This scenario highlights the tragedy of the
commons, where individual self-interest leads to the degradation of a commonly shared
resource.
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2
3.
In the United States, ______ of all urban transportation is by car.
A.
68%
, B.
78%
C.
88%
D.
98%
E.
48%
Correct Answer
D. 98%
Explanation
In the United States, 98% of all urban transportation is by car. This means that the vast majority
of people in urban areas in the US rely on cars as their primary mode of transportation. This
high percentage could be attributed to various factors such as the extensive road infrastructure,
limited public transportation options in some areas, and the convenience and flexibility that
cars provide for commuting and running errands.
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4.
The goal of even-aged management of a forest is