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Human Geography, 7/e
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Human Impacts on Natural Systems
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Online Quiz



1

Human attempts to suppress affects of the physical landscape merely alter human-environment interaction and cannot stop the physical influences in the human modification of the hydrosphere, lithosphere, and atmosphere.
A)True
B)False
2

During the early 20th century, introduction of human-produced aerosols into an atmosphere already holding significant amounts of natural aerosols seemingly was promoting which climatic change?
A)icebox effect
B)global warming
C)both "A" and "B"
D)neither "A" nor "B"
3

When did the concern for a return to an ice age climate become replaced with emphasis upon the possibility of global warming?
A)1920s
B)1940s
C)1960s
D)1980s
4

There is no question that the role of humans is the principal cause of global warming.
A)True
B)False
5

One of the reasons for skepticism about the data on global warming is because of how some weather recording stations are sited in places that have developed __________________.
A)rural heat islands
B)suburban cooling islands
C)urban heat islands
D)rural cooling islands
6

Who would be most severely impacted by global warming and climate change?
A)developed world
B)newly industrializing countries (NICs)
C)developing world
D)"A" and "B"
7

Raising the height of smokestacks to reduce local pollution in industrial areas and around power plants did what away from the source of the pollution relative to acid rain?
A)decreased it
B)remained the same
C)increased it
D)answer not given
8

Acid rain damages lakes, fish, and soils but has no significant impact upon either natural vegetation or crops.
A)True
B)False
9

Acid rain in North America originates in locations in the United States but not in Canada.
A)True
B)False
10

At what level of the atmosphere is the accumulation of ozone, not its depletion, a major problem?
A)upper-to-middle level
B)middle-to-lower level
C)lower-to-ground level
D)accumulation of ozone is not a problem anywhere in the atmosphere
11

What is the major source of photochemical smogs?
A)power plant emissions
B)motor vehicle exhaust fumes
C)toxic waste disposal sites
D)oil refineries
12

Relative to the negative impact of tropical deforestation, it would be which of the following that would be most adversely affected?
A)maintenance of the global oxygen and carbon balance
B)global climate in terms of temperature
C)loss of significant aspects of biodiversity
D)global climate in terms of precipitation
13

Soil erosion in tropical areas is not accelerated when the rainforest is removed.
A)True
B)False
14

Desertification is most significant in these areas.
A)arid
B)semiarid
C)temperate
D)"A" and "B"
E)"B" and "C"
15

Desertification is only a recent phenomenon in human habitations of the Earth.
A)True
B)False
16

Which of the following agriculture practices is a means to promote soil conservation?
A)crop rotation
B)fallowing
C)terracing
D)all of the above
E)none of the above
17

Soil erosion is only an agricultural problem.
A)True
B)False
18

Water is what type of resource?
A)renewable
B)non-renewable
19

It seems that the following is a valid premise about spatial patterns of availability of water: the lower a region's average amount of precipitation, the yearly variability of precipitation is ________________.
A)lesser
B)stable
C)greater
D)fluctuating
20

The greatest amount of usage of freshwater is for ______________.
A)domestic needs
B)recreation
C)industry
D)irrigated agriculture
21

The shift from simple landfills to sanitary landfills took place in the United States during the ________________.
A)1940s
B)1950s
C)1960s
D)1970s
E)1980s
22

Incineration can be a waste-to-energy option for the handling of certain forms of garbage.
A)True
B)False
23

Ocean dumping of garbage was a common practice for handling garbage that finally reached the stage of serious environmental concern because of local and international water pollution in the __________.
A)1990s
B)1980s
C)1970s
D)1960s
E)1950s
24

The most serious form of toxic wastes is that which is radioactive.
A)True
B)False
25

As recently as 1998, which of the following nation-states continues to be a major toxic waste exporter?
A)Australia
B)United States
C)Germany
D)all of the above
E)none of the above