A History of Global Climate Change Answers

Why are there different theories about the effects of global warming?a.There is no data to support global warming.b.Global climate is complex, so changes in global climate are hard to predict.c.Increased levels of carbon dioxide are offset by other changes.d.There has been a decrease of extreme weather.

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Which of the following is not a possible effect of increasing carbon dioxide levels in the atmosphere? a. increase in water contamination and floods b. ocean acidification c. cutting down forests d. reduction of cold-related deaths Please select the best answer from the choices provided

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Local environmental changes have no effect on the global climate.

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Changes to the global climate could include _______.a.changes to temperatureb.changes to pressurec.changes to precipitationd.all of the above

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Some scientists believe that global warming will lead to an increase in disease and starvation.

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Which of the following is not a possible effect of increasing carbon dioxide levels in the atmosphere? a. increase in water contamination and floods b. ocean acidification c. cutting down forests d. reduction of cold-related deaths Please select the best answer from the choices provided

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Which of the following statements about current theories on global warming is true?a.Scientists generally agree that global warming is taking place.b.Some scientists think that we should accelerate global warming.c.The scientific community disagrees about whether we should take action about global warming.d.Cutting down trees and burning fossil fuels does not lead to global warming.

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How can local environmental changes have global effects?a.Organisms can move from one environment to another.b.Air and water move from region to region.c.Increased carbon dioxide in one location can cause increased temperatures in other locations.d.All of the above are true.

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The scientific explanation for global warming is very dependent on the _______ atom.a.chlorineb.carbonc.oxygend.hydrogen

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Which of the following is a way that studies have determined industry might be affected by legislation on global warming?a.creation of new jobs and technologyb.decrease in consumer spending c.increased costs of productiond.reduction in the number of jobs available

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The early arrival of spring in New Hampshire has no effect on wildlife.

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Local environmental changes have no effect on the global climate.

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Changes to the global climate could include _______.a.changes to temperatureb.changes to pressurec.changes to precipitationd.all of the above

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How does an increase in the annual melt season in Antarctica have a global effect?a.It causes an increase in heat related illness and death.b.It causes the global concentration of carbon dioxide to decrease.c.The water in the melting glaciers can cause sea levels to rise.d.None of the above is true.

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Scientists disagree about the possible effects of global warming.

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The scientific explanation for global warming is very dependent on the _______ atom.a.chlorineb.carbonc.oxygend.hydrogen

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Some scientists believe that global warming will bring about extreme weather.

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Which of the following is not a current theory regarding global climate change?a.Global warming will stimulate crop growth.b.Even the moderate projections on global warming will cause devastation.c.Higher levels of carbon dioxide in the atmosphere will have no effect.d.Sea levels will rise as a result of global warming.

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