Global Change – Flashcards

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question
Which of the following statements about current theories on global warming is true?
answer
a. Scientists generally agree that global warming is taking place.
question
Changes to the global climate could include _______. a. changes to temperature b. changes to pressure c. changes to precipitation d. all of the above
answer
d. all of the above
question
Local environmental changes have no effect on the global climate.
answer
False
question
Some scientists believe that global warming will lead to an increase in disease and starvation.
answer
True
question
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 technology b. decrease in consumer spending c. increased costs of production d. reduction in the number of jobs available
answer
a. creation of new jobs and technology
question
The early arrival of spring in New Hampshire has no effect on wildlife.
answer
False
question
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.
answer
d. All of the above are true.
question
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.
answer
b. Global climate is complex, so changes in global climate are hard to predict.
question
Scientists disagree about the possible effects of global warming.
answer
True
question
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
answer
c. cutting down forests
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