Question 1

Evidence from polar ice core analysis shows that,until now,global carbon dioxide levels have never exceeded ______________ ppm in the last 800,000 years.

Accepted Answer

A) 25 
B) 300 
C) 200 
D) 1000 
E) 500 
A) 25 
B) 300 
C) 200 
D) 1000 
E) 500

Question 2

Briefly explain why water vapor may either contribute to or slow global warming.

Accepted Answer

If temperatures continue to rise,the oce

Question 3

The average automobile is only about ______________% efficient at moving itself down the road.

Accepted Answer

A) 27 
B) 14 
C) 62 
D) 6)5 
E) 85 
A) 27 
B) 14 
C) 62 
D) 6)5 
E) 85

Question 4

Describe how freshwater ecosystems face challenges of global climate change.

Accepted Answer

In regions where climate change increase

Question 5

The Intergovernmental Panel on Climate Change is an international panel that ______________

Accepted Answer

A) constructed the Kyoto Protocol 
B) reports on how climate change influences wildlife,ecosystems,and society 
C) performed the research included in the climate change findings 
D) could not achieve its objectives because of lack of popular support 
E) fines companies that pollute 
A) constructed the Kyoto Protocol 
B) reports on how climate change influences wildlife,ecosystems,and society 
C) performed the research included in the climate change findings 
D) could not achieve its objectives because of lack of popular support 
E) fines companies that pollute

Question 6

Public transportation is ______________

Accepted Answer

A) a reliable and convenient option in most U.S.communities 
B) currently serving only 3% -4% of passenger trips in the U.S. 
C) more widely used in the United States than in Europe 
D) already declining in use in most U.S.cities. 
E) more widely used in the United States than in Canada 
A) a reliable and convenient option in most U.S.communities 
B) currently serving only 3% -4% of passenger trips in the U.S. 
C) more widely used in the United States than in Europe 
D) already declining in use in most U.S.cities. 
E) more widely used in the United States than in Canada

Question 7

Distinguish between the terms weather and climate,and briefly discuss how each affects species distribution within ecosystems.

Accepted Answer

Weather describes short -term atmospheri

Question 8

What proportion of incoming solar radiation reaches Earth's surface?

Accepted Answer

A) 67% 
B) 47% 
C) 54% 
D) 77% 
E) 7% 
A) 67% 
B) 47% 
C) 54% 
D) 77% 
E) 7%

Question 9

Explain how climate change can affect agriculture and forestry.

Accepted Answer

The overall effect of a warmer climate o

Question 10

The Kyoto Protocol ______________

Accepted Answer

A) increased federal funding for controlling greenhouse gas emissions from U.S.power plants 
B) required increases in nuclear power generation 
C) was intended to reduce emissions of six greenhouse gases to levels lower than those of 1990 
D) required equal concessions from all countries involved in greenhouse gas emission 
E) would have resulted in overall increases in greenhouse emissions 
A) increased federal funding for controlling greenhouse gas emissions from U.S.power plants 
B) required increases in nuclear power generation 
C) was intended to reduce emissions of six greenhouse gases to levels lower than those of 1990 
D) required equal concessions from all countries involved in greenhouse gas emission 
E) would have resulted in overall increases in greenhouse emissions

Question 11

Earth's atmosphere can cause global warming because ________________

Accepted Answer

A) molecules in the atmosphere trap heat radiated from Earth's surface 
B) plants release CO2 
C) fossil fuels release heat when they are burned 
D) warm air cannot escape,as in a greenhouse 
E) plants absorb CO2 
A) molecules in the atmosphere trap heat radiated from Earth's surface 
B) plants release CO2 
C) fossil fuels release heat when they are burned 
D) warm air cannot escape,as in a greenhouse 
E) plants absorb CO2

Question 12

All of the following are anthropogenic factors contributing to climate change EXCEPT ______________

Accepted Answer

A) breathing 
B) the combustion of fossil fuels 
C) raising livestock 
D) growing rice 
E) deforestation 
A) breathing 
B) the combustion of fossil fuels 
C) raising livestock 
D) growing rice 
E) deforestation

Question 13

Which of the following greenhouse gases has (have)experienced at least a 50% increase in atmospheric concentration since 1750?

Accepted Answer

A) carbon dioxide and methane 
B) carbon dioxide,methane,and nitrous oxide 
C) methane only 
D) nitrous oxide only 
E) carbon dioxide only 
A) carbon dioxide and methane 
B) carbon dioxide,methane,and nitrous oxide 
C) methane only 
D) nitrous oxide only 
E) carbon dioxide only

Evidence from polar ice core analysis shows that,until now,global carbon dioxide levels have never exceeded ______________ ppm in the last 800,000 years.

Briefly explain why water vapor may either contribute to or slow global warming.

The average automobile is only about ______________% efficient at moving itself down the road.

Describe how freshwater ecosystems face challenges of global climate change.

The Intergovernmental Panel on Climate Change is an international panel that ______________

Public transportation is ______________

Distinguish between the terms weather and climate,and briefly discuss how each affects species distribution within ecosystems.

What proportion of incoming solar radiation reaches Earth's surface?

Explain how climate change can affect agriculture and forestry.

The Kyoto Protocol ______________

Earth's atmosphere can cause global warming because ________________

All of the following are anthropogenic factors contributing to climate change EXCEPT ______________

Which of the following greenhouse gases has (have)experienced at least a 50% increase in atmospheric concentration since 1750?

Science and Sustainability

Earths Physical Systems

Evolution,biodiversity,and Population Ecology

Species Interactions and Community Ecology

Environmental Systems and Ecosystem Ecology

Ethics,economics,and Sustainable Development

Environmental Policy

Human Population

The Underpinnings of Agriculture

Making Agriculture Sustainable

Biodiversity and Conservation Biology

Forests,forest Management,and Protected Areas

The Urban Environment

Environmental Health and Toxicology

Freshwater Systems and Resources

Marine and Coastal Systems and Resources

Atmospheric Science,air Quality,and Pollution Control

Fossil Fuels

Conventional Energy Alternatives

New Renewable Energy Alternatives

Managing Our Waste

Minerals and Mining

Sustainable Solutions

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Exam 18: Global Climate Change

Evidence from polar ice core analysis shows that,until now,global carbon dioxide levels have never exceeded ______________ ppm in the last 800,000 years.

Briefly explain why water vapor may either contribute to or slow global warming.

The average automobile is only about ______________% efficient at moving itself down the road.

Describe how freshwater ecosystems face challenges of global climate change.

The Intergovernmental Panel on Climate Change is an international panel that ______________

Public transportation is ______________

Distinguish between the terms weather and climate,and briefly discuss how each affects species distribution within ecosystems.

What proportion of incoming solar radiation reaches Earth's surface?

Explain how climate change can affect agriculture and forestry.

The Kyoto Protocol ______________

Earth's atmosphere can cause global warming because ________________

All of the following are anthropogenic factors contributing to climate change EXCEPT ______________

Which of the following greenhouse gases has (have)experienced at least a 50% increase in atmospheric concentration since 1750?

Science and Sustainability

Earths Physical Systems

Evolution,biodiversity,and Population Ecology

Species Interactions and Community Ecology

Environmental Systems and Ecosystem Ecology

Ethics,economics,and Sustainable Development

Environmental Policy

Human Population

The Underpinnings of Agriculture

Making Agriculture Sustainable

Biodiversity and Conservation Biology

Forests,forest Management,and Protected Areas

The Urban Environment

Environmental Health and Toxicology

Freshwater Systems and Resources

Marine and Coastal Systems and Resources

Atmospheric Science,air Quality,and Pollution Control

Fossil Fuels

Conventional Energy Alternatives

New Renewable Energy Alternatives

Managing Our Waste

Minerals and Mining

Sustainable Solutions

Filters