AnswersSNHS NV-Environmental ScienceWhat Are Natural Resources?

Renewable Resources Answers

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1
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The natural resources used by society are limited by various factors. Why is coal considered a nonrenewable resource?

A
Once coal is used up, it can never be replaced.
B
Coal is a nonrenewable resource, because it comes from the impact of meteors with the Earth.
C
Coal was a renewable resource, until it was mismanaged by humans.
D
Coal is considered a nonrenewable resource, because it takes millions of years to form.
2
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Which of the following is not an effective way to manage forests and trees?

A
planned harvesting
B
planting replacements
C
clearcutting
D
soil maintenance
4

How can reduced precipitation lead to limited water availability?

A
It may lead to overuse.
B
It makes water nonrenewable.
C
It contaminates current supplies.
D
It may lead to drought.
5

The leading cause of limited water supplies is _______.

A
low precipitation
B
overuse
C
limiting use
D
government
7

Fossil fuels are an important natural resource used by society. Which of the following best describes fossil fuels?

A
They are any liquid fuel derived from once-living matter.
B
They are organic fuels derived from ancient plants and animals.
C
They are fuels in which dinosaur fossils are commonly found.
D
They are naturally occurring inorganic fuels like coal and petroleum.
8

Despite the energy crisis in the 1970s, the United States has

A
increased its dependence on coal energy
B
decreased its dependence on coal energy
C
increased its dependence on foreign oil sources
D
decreased its dependence on foreign oil sources

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