Answers OH-Environmental Science CRUnit Test

Unit Test — Unit test Answers

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Which of the following best describes the uses of private land?

Private land cannot be used to operate businesses.

After initial construction. the uses of private land do not change.

It can be used for a variety of activities and businesses.

None of the above.

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Which of the following is not true concerning rainforests?

Twenty-five percent of western pharmaceuticals are derived from rainforest ingredients.

Almost 50,000 rainforest species are lost every year due to deforestation.

Half of all rainforest plants have been tested for their medicinal properties.

Projections say rainforest deforestation could eliminate half of the world’s species.

Which of the following is true concerning land management methods for corporations.

The best strategy is a combination of government regulation and voluntary cooperation.

The best strategy is to rely on businesses to voluntarily pursue green business practices.

Corporations do not follow established land management strategies.

The best strategy is to impose government regulations on land management methods.

Which of the following is the most damaging method of soil remediation?

soil excavation and disposal

soil aeration

heating and vapor extraction

microbial digestion

Biological pest control involves _______.

eliminating pests with pesticides

using biological mechanisms to eliminate pests

planting a new crop every year

burning crops

Which of the following cities has experienced more upward growth than urban sprawl?

Los Angeles, California

Bangkok, Thailand

Tokyo, Japan

Jakarta, Indonesia

The promotion of companies’ sustainably harvested rainforest products is intended to _______.

produce cheaper products

promote overconsumption

give the company a competitive advantage

produce more expensive products

Dutch agriculture is one of the most labor intensive types of agriculture in the world.

Which of the following regions has the highest population living in rural areas?

Asia

Africa

North America

Europe

Which of the following best explains why clear-cutting forests is more destructive than selectively cutting down trees in forests?

Clear-cutting eliminates all trees leaving none behind to maintain soil fertility or house native animals.

Clear-cutting places the land at greater risk for wildfires.

Clear-cutting makes land more attractive for human development.

Clear-cutting causes less soil erosion than selective cutting.

Which of the following best describes the use of rainforest plants as anticancer drugs?

Most rainforest plants have been tested for their cancer fighting properties.

Twenty-five percent of the active ingredients in cancer drugs are exclusively rainforest plants.

The most powerful anticancer drugs are not rainforest plants.

All of the above

The invention of the automobile contributed to the increase of urban sprawl

Rainforests are not exclusively found near the equator.

Unexpected consequences can result from human interference or manipulation of any sufficiently complicated natural system.

How can zoning laws be beneficial to a city’s residents?

They prevent new business development.

They can prevent new development that would harm established residents.

They limit the maximum height of buildings.

They restrict who can live in a city.