Exam 2: Humans and the Resources of the Earth: Sources and Sinks

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Identify and discuss two problems associated with growing water use.

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_________ is the most publicized solution to reduce the solid waste stream.

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Food,especially grain production,has rapidly increased in the past few years.

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Experts estimate that all tropical forests will be gone sometime between 2020 and 2090.

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The U.S.is one of a few nations to make soil conservation a national priority.

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Which of the following countries has the highest per capita paper consumption?

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_________ is the fastest growing solid waste problem in the U.S.

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While bats are vital for maintaining plant diversity,they have been shown to present a serious health threat to humans.

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There have been _________ waves of species extinction in the history of the planet.

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Habitat destruction is the greatest threat to biodiversity.

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Forests shape the sunlight reflectivity of the earth.

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Which of the following produces the largest percentage of solid waste?

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Identify and discuss three specific initiatives to preserve forests and biodiversity.Provide concrete examples to illustrate your points.

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Soil experts now estimate that _________ of the world's soil that has ever existed has been lost.

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Compare and contrast common solutions to solid waste problems.

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Which region is most likely to erupt in "water wars"?

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According to conservation biologists,the acronym HIPPCO stands for:

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Salt represents a serious form of chemical pollution.

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According to Harper,which of the following uses the most water?

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According to Harper,which of the following are ways to protect the fertility of cropland soils?

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