Resources and Economic Activity

Two examples of renewable resources are

• oil and coal

• soil and water

• natural gas and uranium

• aluminum and copper

Nonrenewable resources

• are living things such as animals and vegetation.

• have reached their maximum exploitation.

• cannot be regenerated by any natural processes within our lifetimes.

• were unrecognized by the early settlers.

As a source of energy, modern industrialized nations depend heavily on

• fossil fuels

• solar energy

• hydroelectric plants

• uranium

Most of the world’s known oil reserves

• are located in northern Europe.

• are located in Southwest Asia (Middle East).

• are located in China.

• are located in North America.

Where does the United States rank with regard to oil consumption?

• First

• Second

• Third

• Fourth

What are the problems associated with relying on nations in the Middle East, Africa, and Central Asia for our oil supply?

• the cost of transportation.

• the recurring conflict in those areas and growing competition.

• the cost of sending American workers to those countries.

• concerns over oil spills and leaks

Approximately how much of the electricity generated in the United States is produced by burning coal?

• 15%

• 25%

• 50%

• 75%

A problem with using coal as an energy source is

• the danger of explosions.

• small reserves.

• carbon dioxide emissions.

• the need for more research into its use.

Which of the following statements about nonrenewable resources is not true?

• Nonrenewable resources are minerals formed in the Earth’s crust by geologic forces over millions of years.

• Nonrenewable resources can be replaced when they are used.

• Supplies of nonrenewable resources vary greatly.

• Coal, oil, and natural gas are among the most important nonrenewable resources.

Which of the following is a concern related to the production of energy through nuclear fission?

• Possible leaks of radioactivity into the environment.

• The risk of explosions or nuclear meltdowns.

• The disposal of radioactive waste.

• All of the above are concerns.