Which of the following would be considered a nonrenewable resource?

a) the computer used in an office
b) the sandwich prepared by a cook
c) the work performed by a dental assistant
d) the petroleum used to make trash bags

The answer would be : D. Petroleum used to make trash bags

Non renewable resource refer to the economic resources that could not naturally replenish itself ( or it could extinct if we use it over and over). Most of fossil oil fall under the category of nonrenewable resources, since it took billions of years to produce

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.