Which of the following is true about renewable resources?
a. Land resources include oil, coal, and natural gas that have a fixed stock.
b. Land resources include irrigation networks and wastewater treatment plants that utilize water.
c. Land resources include air filtration systems in buildings that renew and refresh polluted air from the outside.
d. Land resources include forests, range lands, and marine fisheries that naturally regenerate.
Question 2
Which of the following is not an example of a capital input?
a. A person's skills and abilities, which can be employed to produce valuable goods and services.
b. Factories and offices where goods and services are produced.
c. Tools and equipment.
d. Computers used by a company to record inventory, sales, and payroll.
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Minerals are nonrenewable resources in limited supply